Founded in 1997, Distilled emerged as a pioneering real estate platform designed to simplify the property search for buyers in Ireland. Over the years, the company expanded through acquisitions and partnerships, such as Daft.ie, DoneDeal.ie and Adverts.ie, and became part of the international group, Adevinta. Today, Distilled focuses on managing these major brands within Ireland, offering comprehensive real estate and classified advertisement services. 

Being established in the 90s means that the technological stack is based on bespoke applications not fully compatible with all types of modern security platforms. The dedicated team had to manually configure, maintain, and upgrade the company’s physical infrastructure whether it was holidays, weekends, or after-hours. Transitioning to a modern company mindset, Distilled had to change its approach — IT Operations Manager Joe O’Brien shared how it happened.

The challenge

Complex infrastructure support for remote teams

As the global pandemic shifted work from office to home, Distilled faced significant challenges with their legacy applications, which were accessible only through an office IP address.

This setup granted employees access to essential systems, enabling productivity across dispersed locations. However, working with legacy applications required extra labor to support them, expanding the work scope for the IT team.

The situation called for a revision of the existing technology stack. It was necessary to exchange complex applications with solutions that are easy to use and don’t require hands-on presence. These changes enabled remote teams to access the company network securely.

The solution

Focus on a simple and secure solution

Distilled turned to NordLayer to address their connectivity and security challenges. By implementing NordLayer’s dedicated server option, the company secured a fixed IP address, simplifying remote access without the need for complex and unreliable VPN setups.

The integration with Distilled’s Identity and Access Management solution ensured that only company-managed devices could access these systems, enhancing overall security.

Distilled has a layered security strategy, one of which is based on fixed IP addresses to confirm and control user access. This way the IT team can coordinate permissions, manage employee accounts, and ensure that the company network is under a sufficient security layer.

Moreover, the company settled for 2 dedicated servers so they can rest assured that if the primary server goes down or is overloaded, the backup server will help maintain service levels unimpacted.

Why choose NordLayer

NordLayer was selected for its simplicity, reliability, and ease of integration. Unlike other solutions that required additional infrastructure, NordLayer offered a straightforward, out-of-the-box solution.

It allowed the IT team at Distilled to deploy a secure access system in minutes, significantly reducing the administrative overhead associated with managing traditional VPN solutions.

A hardware-free solution to securely connect to the company network

Distilled was looking for an easy way to give all their end users a single fixed IP address for the whole company. Other systems they looked at required adding additional infrastructure into their offices, which the team had to manage themselves. With NordLayer, it’s all included.

The outcome

Removing the complexity for the user and IT team

The adoption of NordLayer has led to a more flexible and secure remote working environment at Distilled. Employees now enjoy seamless access to critical applications without the hassles of a traditional VPN.

The solution has proven reliable, with no significant downtime reported, allowing the IT team to focus on more strategic tasks rather than maintaining complex network infrastructures.

Moreover, the IT Operations Manager got a lot of positive feedback from users that the app runs in the background, it doesn’t interfere with their work and he himself has nothing to worry about.

Pro cybersecurity tips

In cybersecurity, you have to know the drill. How to practise security, prevent data breaches, and stay out of the bad actors’ radar. To achieve it you don’t have to climb mountains, just be cautious and aware. Here are some tips on how Joe O’Brien, Distilled IT Operations Manager, practices security on a daily basis and you are welcome to join these activities.

Through strategic use of technology and a focus on security, Distilled has not only adapted to remote work challenges but has also positioned itself as a leader in using cybersecurity solutions to enhance business operations.

With 27% of the US workforce operating remotely, companies need efficient and secure ways to connect users and central servers.

Microsoft’s Remote Desktop Protocol has become a go-to option for flexible working. More than 50% of companies report using RDP in the past year, and it’s not hard to see why. RDP allows fast connections and seamless remote work. 

But is RDP a secure option for your workforce? As always, the answer depends on your security setup.

This blog will explore how RDP works and some of the main RDP vulnerabilities. As we will see, remote access creates significant security risks. However, these risks can be managed if you follow our RDP security tips and implement smart remote access solutions. Let’s find out more.

What is RDP?

Businesses use the Remote Desktop Protocol (RDP) to communicate with and control external devices. Created by Microsoft, RDP enables seamless remote work via Windows systems.

RDP functions by creating sessions between clients and servers. Clients request access. Servers authenticate requests and transmit a graphical interface to the remote client. This interface replicates the desktop contained on the server and functions just as if installed on the client.

The Remote Desktop Protocol supports this setup by carrying data about mouse movements, clicks, and keyboard presses. The protocol converts activity into data packets, which the server converts into graphical updates.

In the process, a lot of information passes across the RDP connection. RDP access handles document printing, audio, and video communications, collaborative editing, and file transfers. Much of this information could be very valuable in the wrong hands.

Why use RDP?

RDP allows remote workers to access resources located in central data centers. Workers can run applications and manipulate files just as they would in on-premises offices. Users do not need to install apps locally or download documents for local use. Everything stays on-site.

RDP also enables technicians to access remote devices. On-site specialists can diagnose problems, deliver security patches, assess device postures, and monitor remote operations. Managers and security teams can easily train remote workers.

Technicians favor the RDP protocol due to its reliability and speed. Windows compatibility is another attractive feature, making it convenient for most organizations. However, there is a downside: RDP security issues.

What are the main RDP security issues?

RDP is a transfer protocol, and protocols are almost always vulnerable to external attacks. That’s not all. Attackers can also target the servers and applications used to enable RDP access.

Attacks range from mild irritants to serious threats that put workloads and data at risk. Companies using RDP for remote work need plans to handle these threats and keep data safe.

Security planning starts with awareness of common RDP threats. Here are some of the most common (and damaging) vulnerabilities:

• Unsecured ports. RDP always uses port 3389 to establish connections. This is an external and open port. Malicious actors can impose themselves between users and port 3389 to steal credentials via on-path attacks. Attackers can then use the open port to access servers or devices.

• Credentials theft. Weak credentials are a critical RDP security issue. Users often reuse passwords for RDP and email and access web applications. Attackers obtaining these user credentials can implant ransomware via workloads or servers. Even slightly different passwords are vulnerable to brute-force attacks.

• Server exploits. In the past, Microsoft’s RDP services have fallen victim to remote code execution vulnerabilities. Hackers use flaws in servers or protocol codes to gain unauthorized access. For instance, an exploit called BlueKeep once exposed millions of RDP servers to external attacks. Microsoft resolved the BlueKeep issue, but exploits can emerge at any time.

• Protocol tunneling. In tunneling attacks, hackers implant malicious code within protocol traffic. RDP traffic appears to be legitimate but carries malware or other harmful agents. Even worse, many standard firewalls struggle to detect this type of attack.

• Session hijacking. Attackers can gain access to active remote desktop access sessions. In these situations, attackers can explore any resources available to legitimate remote users. Until they are detected, they can implant malware, extract data, and disrupt operations.

• DDoS attacks. Attackers often use protocols to flood networks with traffic and take systems offline. RDP is vulnerable to DDoS-style attacks because it uses an open port, and servers generally do not enforce rate limits. The protocol is also relatively resource intensive, meaning attackers must unleash less traffic to achieve results.

How to secure RDP

Securing your Remote Desktop Protocol setup should be an urgent task. RDP is involved in 90% of cyberattacks, and the consequences of attacks are severe. RDP is a critical vector for ransomware, and attackers can use exposed work environments to steal confidential data.

There is some good news. Properly secured remote desktop protocol implementations are hard to infiltrate and secure. Let’s run through some best practices to create a secure remote desktop environment.

• Use stronger passwords. Brute-forcing attacks are much harder to mount against complex passwords. Avoid any words related to individuals or the company, and always avoid recycling passwords from other logins. Use password managers to generate strong passwords that are impossible to guess.

• Change your RDP port. Changing your listening port from 3389 helps make RDP secure by limiting external access. Changing the port is a sensible first step, as it blocks many automated port attacks.

• Use access controls. Administrator accounts can change RDP settings or use their privileges to access other network resources. Use access management tools to apply the principle of least privilege. Provide access to administrators when they need it for specific tasks. Otherwise, allow the fewest possible permissions for all remote users.

• Apply firewall protection. Strengthen your defenses by casting Windows Firewall protection around RDP environments. Windows Firewall rules for RDP connections block external traffic but allow authorized users to access network resources.

• Use Network-Level Authentication (NLA). Network-level authentication is native to RDP systems and adds an extra layer of authentication for every session. Users seeking RDP access must supply an additional form of identification, such as smart cards, one-time passcodes, or biometrics.

• Implement lockout policies. Lockout policies block users after a certain number of unsuccessful logins. This is a good starting point for blocking brute-force attacks.

• Monitor user sessions. Track user activity during RDP sessions to detect suspicious behavior. Monitoring should check for spikes in resource usage. This could suggest a DDoS-style attack. Technicians should also monitor access to sensitive files and limit access to essential resources.

• Add Virtual Private Network (VPN) protection. VPNs ensure secure remote access by creating encrypted shields around remote connections. Users log onto a VPN gateway before accessing RDP servers. This adds an extra barrier for hackers and effectively anonymizes traffic.

• Update RDP tools regularly. Promptly apply security updates for remote desktop applications and Windows Server. Ensure VPNs, multi-factor authentication tools, and firewalls are up to date. Regular updates cut the risk of exploits, making life much harder for would-be attackers.

• Train staff in RDP security. Never allow remote workers to use RDP connections without security training. Ensure workers know how to use passwords, VPNs, and multi-factor authentication. Outline security and compliance policies.

Eliminate RDP vulnerabilities using NordLayer

RDP is among the most common secure remote access solutions available. Yet, it is not necessarily the best way to ensure secure remote access—at least not on its own.

The solution lies in combining Microsoft’s security features with external security tools. On-board tools like NLA, port settings, and user monitoring all help. However, NordLayer’s Smart Remote Access ensures secure RDP connections with end-to-end encryption.

NordLayer provides secure remote access solutions to meet your remote device access needs. Create virtual LANs around every network endpoint and protect remote users via VPN coverage. Cloud LAN enables secure file sharing from device to device, troubleshooting others’ devices, and using remote devices as virtual machines for work.

Benefit from the flexibility and efficiency remote work provides while avoiding security nightmares. To find out more, contact the NordLayer team today.

Imagine you’re at your favorite coffee shop, buying a latte with your credit card. In that brief moment of swiping or tapping your card, a complex web of data transfers occurs behind the scenes. Your payment information travels through various networks, all the way to the merchant’s bank, to authorize the transaction. This seamless experience relies heavily on stringent security measures to protect your sensitive cardholder data from potential cyber threats.

For businesses handling payment card data, achieving firewall PCI DSS compliance is essential to maintaining this security. Without it, the integrity of these daily transactions—and the trust customers place in using their payment cards—would be at significant risk.

This article explores the importance of PCI DSS compliance for firewall configurations, the benefits of implementing a PCI DSS-compliant firewall, and how NordLayer’s cloud firewall can help your organization achieve and maintain compliance.

What is firewall PCI DSS compliance?

Firewall PCI DSS compliance involves meeting the security standards set by the Payment Card Industry Data Security Standard (PCI DSS) for firewall configurations. These standards offer guidelines on how cardholder data should be protected from unauthorized access and breaches by controlling and monitoring inbound and outbound traffic between trusted and untrusted networks.

A firewall is a security barrier that enforces access control lists (ACLs) and other protective measures to manage traffic. In the context of PCI DSS, a compliant firewall configuration must restrict unauthorized access to cardholder data while ensuring secure communication channels for legitimate traffic. This involves a combination of hardware and software firewalls, virtual private networks (VPNs), and other network security measures.

Benefits of a PCI DSS-compliant firewall

Implementing a firewall that adheres to PCI requirements offers many advantages, enhancing both security and operational efficiency for your business. By ensuring your firewall configuration is PCI DSS-compliant, you gain the following benefits:

• Strengthened network security: A PCI DSS-compliant firewall enforces stringent protective measures, including precise control over inbound and outbound traffic. This enhanced security posture minimizes the risk of unauthorized access and data breaches by restricting access to sensitive data.

• Improved customer trust & satisfaction: Demonstrating compliance with PCI DSS builds customer confidence in your ability to safeguard their payment card data. By protecting cardholder data effectively, you foster trust and potentially increase customer loyalty and satisfaction.

• Mitigation of financial risks: Non-compliance with PCI DSS can lead to significant financial penalties. A PCI DSS-compliant firewall helps avoid these fines, ranging from $5,000 to $100,000 per month. Additionally, preventing breaches protects your organization from the costs associated with data recovery, legal actions, and loss of business.

• Streamlined compliance & audit processes: Meeting PCI DSS requirements simplifies compliance with other regulatory frameworks. It also streamlines audit processes by ensuring that protective measures are in place and regularly tested, reducing the burden of demonstrating compliance during audits.

• Competitive market advantage: Achieving firewall compliance can serve as a differentiator in a competitive market. Businesses that prioritize security and compliance can appeal to customers and partners who value data protection, providing a competitive edge.

By leveraging these benefits, your organization not only strengthens its security posture but also positions itself to avoid the significant fines and penalties associated with non-compliance.

Avoiding fines and penalties

Failure to comply with PCI DSS can lead to severe financial and reputational consequences. Financially, non-compliance can result in substantial fines imposed by payment processors or acquiring banks. These fines vary based on the severity and duration of non-compliance.

For example, in 2019, Marriott International faced a fine of over $120 million due to a data breach, underscoring the significant financial risks involved. Beyond fines, non-compliance often leads to increased operational costs due to more frequent and stringent audits, which require additional resources and can disrupt regular business activities.

The reputational damage resulting from non-compliance can be even more detrimental. Customers expect businesses to protect their payment card data, and a breach can severely erode trust. According to a 2024 study by CivicScience, 56% of customers express a complete lack of trust in a company post-breach. Consumers aged 25-44 are more forgiving, while those aged 45-54 are least likely to trust a company again.

High-profile breaches have shown that customer confidence can erode rapidly, resulting in decreased sales and a long-term decline in market value. Based on recent Forbes research, 80% of customers in developed countries will abandon a business if their personal data is compromised in a security breach. Negative word-of-mouth and media coverage further amplify the reputational damage, making it challenging for businesses to rebuild trust and attract new customers.

Moreover, the legal ramifications of a data breach can be significant. Businesses may face lawsuits from affected customers or regulatory bodies, leading to costly legal proceedings and settlements. For instance, Target’s data breach cost the organization an $18 million settlement​.

These legal battles not only strain financial resources but also contribute to ongoing negative publicity, compounding the damage to the brand’s reputation. Thus, adhering to PCI DSS requirements is crucial not only for regulatory compliance but also for maintaining financial health and customer trust.

Meeting specific PCI requirements

Businesses must comply with various PCI DSS requirements to achieve compliance. These requirements—including maintaining a secure firewall configuration and regularly updating antivirus software—are designed to protect cardholder information by establishing and maintaining robust protective measures over time. Below is an overview of key PCI DSS requirements for effective firewall setup and network security:

Install and maintain a firewall configuration

Businesses must define and enforce firewall rules that control traffic between trusted and untrusted networks. To protect cardholder information, businesses must install and maintain a PCI DSS-compliant firewall setup.

Pro tip: Configure a business firewall to block all traffic from untrusted networks except for specific IP addresses necessary for business operations.

Do not use vendor-supplied defaults for system passwords and other security parameters

Using default settings is a common vulnerability. Businesses must change default passwords and settings to secure configurations and reduce the risk of unauthorized access.

Pro tip: Change the default admin password on a firewall to a complex, unique password.

Protect stored cardholder data

This requirement emphasizes protecting payment card information stored in databases, files, and other storage systems. Businesses must use encryption and other protective measures to secure stored cardholder data.

Pro tip: Encrypt credit card numbers in a database to prevent unauthorized use of the data.

Encrypt transmission of cardholder data across open, public networks

Businesses must encrypt payment card information when transmitting it over open public networks to protect it from interception by unauthorized parties.

Pro tip: Use SSL/TLS encryption to secure the transmission of credit card information from a customer’s browser to the business’s web server.

Use and regularly update anti-virus software or programs

This requirement involves deploying anti-virus software to protect systems from malware and regularly updating these programs to defend against new threats.

Pro tip: Install anti-virus software on all systems that handle cardholder data and schedule regular updates to ensure protection against the latest malware.

Develop and maintain secure systems and applications

This involves implementing security patches, conducting vulnerability scans, and maintaining secure development practices to protect applications that handle sensitive data.

Pro tip: Regularly update PCI DSS-compliant firewall software to the latest version to protect against known vulnerabilities.

Restrict access to cardholder data by business need to know

Access to payment card information should be limited to individuals whose job responsibilities necessitate it. Implementing access control lists (ACLs) helps ensure that only authorized personnel have access to sensitive information.

Pro tip: Set firewall rules to allow only the relevant departments access to payment card data.

Identify and authenticate access to system components

Businesses must use robust authentication mechanisms, such as strong passwords and multi-factor authentication, to verify the identity of users accessing system components.

Pro tip: Require employees to use a combination of passwords and biometric authentication to access network firewalls.

Restrict physical access to cardholder data

Restricting physical access involves controlling who can physically access systems and storage areas that contain cardholder data. This includes using locks, access cards, and surveillance systems.

Pro tip: Install keycard access controls and surveillance cameras in data centers that store cardholder data.

Track & monitor all access to network resources and cardholder data

Comprehensive logging and monitoring of firewall logs and network activities are essential to track access to cardholder data and identify suspicious activities.

Pro tip: Use a logging system to monitor and analyze all access attempts to cardholder data and generate alerts when unauthorized access occurs.

Regularly test security systems & processes

Regular testing involves conducting security assessments, vulnerability scans, and penetration testing to identify and address potential weaknesses in security systems.

Pro tip: Schedule regular penetration tests to evaluate the effectiveness of firewall rules and network security measures.

Maintain a policy that addresses information security for all personnel

Businesses must develop and maintain a comprehensive information security policy that outlines security responsibilities, processes, and protocols for all personnel.

Pro tip: Create a security policy that includes guidelines for firewall management, incident response, and employee training.

Implementing effective firewall configurations

Achieving PCI DSS compliance involves installing network firewalls and configuring them effectively to protect sensitive cardholder data and mitigate potential threats. This requires a comprehensive approach that includes defining clear security policies, segmenting your network, integrating advanced detection systems, and conducting regular assessments and updates.

Below are the best practices for configuring a PCI DSS-compliant firewall:

1. Define clear security policies

Establish and document security policies that specify what traffic is allowed or denied. Regularly review and update these policies to reflect evolving security needs and threats.

2. Segment your network

Network segmentation involves dividing your network into smaller segments, each with its own security controls. This limits the exposure of cardholder data and helps contain potential breaches.

3. Implement intrusion detection & prevention systems

Integrate intrusion detection and prevention systems (IDPS) with your firewall to detect and respond to suspicious activities. These systems help identify unauthorized access attempts and mitigate potential threats.

4. Conduct regular vulnerability assessments

Performing regular vulnerability scans helps identify weaknesses in your firewall configuration. Address identified vulnerabilities promptly to maintain a strong security posture.

5. Keep firewall firmware & software up to date

Attackers can exploit outdated firmware and software. Regularly update your firewall to the latest versions and apply security patches to protect against known vulnerabilities.

6. Monitor & log firewall activity

Implement logging and monitoring to track firewall activities, including traffic, configuration changes, and access attempts. Use logs to investigate and respond to suspicious activities.

7. Conduct regular firewall audits

Regular audits of your firewall configuration ensure it remains compliant with PCI DSS firewall requirements. Audits should include reviewing firewall rules, testing intrusion detection capabilities, and verifying network segmentation.

How NordLayer can help in achieving PCI DSS compliance

Navigating PCI DSS compliance can be complex, but NordLayer’s cloud firewall solution simplifies the process. Here’s how NordLayer can support your compliance efforts:

• Simplified compliance management: NordLayer’s cloud-based firewall offers centralized control and visibility, making it easier to manage firewall configurations and demonstrate compliance with PCI DSS. You can efficiently configure firewall rules, monitor traffic, and generate compliance reports.

• Enhanced security features: NordLayer’s solution includes advanced security features such as intrusion detection, virtual private networks (VPNs), and multi-factor authentication. These features help secure your network and protect cardholder data from unauthorized access.

• Scalable & flexible deployment: NordLayer’s cloud-based firewall can quickly be scaled according to your business needs. Whether you require protection for a small office or a large enterprise, NordLayer adapts to your security requirements.

• Comprehensive support & guidance: NordLayer provides expert support to help you navigate the complexities of PCI DSS compliance. NordLayer’s team can assist with any questions or challenges from setup to ongoing management.

• Cost-effective solution: NordLayer’s subscription-based model offers predictable pricing, eliminating the need for significant upfront investments in hardware and maintenance. This makes it a cost-effective alternative to a traditional hardware firewall.

• Secure Remote Access: NordLayer’s cloud-based firewall supports Secure Remote Access, allowing employees to connect safely from any location. This is particularly important for maintaining security and compliance in remote work environments.

In conclusion, firewall PCI DSS compliance is crucial for protecting sensitive data and maintaining customer trust. By implementing effective firewall configurations and leveraging solutions like NordLayer’s cloud firewall, businesses can meet PCI requirements, enhance their network security, and avoid non-compliance’s financial and reputational consequences.

For more information on how NordLayer’s cloud-based firewall can help your organization achieve PCI DSS compliance, visit NordLayer’s cloud firewall.

Network security is a complex challenge. Threats emerge from malware, viruses, software exploits, insider access, and unsecured email or collaboration tools. Diverse cybersecurity threats demand versatile solutions. 

One of the most popular ways to combat every critical cybersecurity threat is Unified Threat Management (UTM).

UTM is about consolidating security features on a single appliance. Security managers bring diagnostic, filtering, and quarantine tools together. Single control panels provide real-time awareness, identifying threats and coordinating responses.

Sounds good? Let’s explore the idea in more detail and explain how UTM could fit into your security posture.

Key takeaways

• Unified Threat Management (UTM) combines essential security functions on a single appliance. This simplifies cybersecurity, giving security teams more control and making threats more visible.

• UTM features include virus, malware, and spyware scanners. Implementations include firewalls and VPNs and may also include data loss prevention, intrusion prevention, and anti-spam solutions.

• The main difference between UTM and Next-generation firewalls (NGFWs) is that NGFWs inspect network traffic in depth, while UTM includes firewalls alongside other security tools. As a result, UTM firewalls may not filter traffic as precisely as NGFWs.

• UTM benefits include cost savings, simplification, and easy scaling. Companies can cover all core security tasks and secure network assets easily. Challenges include implementation, vendor lock-in, and network slowdown.

What is Unified Threat Management?

Unified Threat Management brings together every security appliance or tool an organization uses on a single device.

Traditional security solutions involved combining separate devices and software tools. With UTM, Security tools reside in a single location and are accessed via a single management console.

When properly designed, UTM simplifies cybersecurity and allows organizations to neutralize critical threats.

Vital security functions like firewalls, intrusion detection, content filtering, access management, virus protection, and spam removal all fall under the same umbrella. Functions are visible, easily customized, and constantly available to monitor security threats.

UTM appliances monitor and prevent data breaches. Data Loss Prevention systems (DLP) ensure that confidential data remains secure and only accessible to authorized individuals. Firewall tools, antivirus, and anti-malware scanners prevent intrusions, while VPNs guard network traffic.

How does UTM work?

UTM implementations have two components: appliances and functionalities.

UTM appliances store and consolidate multiple security features. Appliances could comprise physical hardware or applications.

Devices and appliances combine Unified Threat Management features such as virus scanners and firewalls. They enable configuration changes and application updates. Control systems also allow security teams to monitor each component via application control.

UTM functionalities are the separate components that form the security system. Specialist data loss prevention tools, email filters, malware scanners, and cloud firewall tools could all be part of the mix.

Features of a unified threat management system

The makeup of a Unified Threat Management system depends on the network traffic types. Systems must inspect incoming and outgoing traffic, detect suspicious activity, and trigger mitigation action. With that in mind, the following features are common in UTM systems.

• Firewalls. A network firewall filters incoming and outgoing network traffic, preventing access to unauthorized or suspicious data.

• Intrusion Detection and Prevention Systems (IDPS). An Intrusion Detection and Prevention Systems inspect traffic within the network and at the network edge. IDPS tools identify potential threats and respond via quarantine and neutralization tools.

• Antivirus and anti-malware tools. Counter specific types of digital threats, including persistent agents, worms, or malware from phishing attacks. Solutions may also include separate anti-spyware scanners for extra security.

• Virtual Private Network (VPN). Creates an encryption tunnel around network traffic. This makes traffic invisible to external attackers and helps keep data safe.

• Content filtering or web filtering. Inspects traffic and requests from network devices. It also prevents users from accessing prohibited websites or data types. UTM may include spam filtering to clean email traffic. Advanced solutions also use application control to manage access to specific apps or websites.

• Data Loss Prevention (DLP). Tracks sensitive data, recording its location and status, and prevents data extraction via unsafe methods.

• Centralized management. UTM pools various Unified Threat Management functions. It provides a single point of control, making alerts and network metrics visible at all times.

• Access control. UTM may allow security teams to manage user directories and request authentication for network entry.

• Bandwidth management. Balances network loads, ensuring smooth performance and enabling UTM tools to function without network slowdown.

• Restore points. Records the status of network settings and assets. It enables security teams to restore operations when attacks or outages occur.

UTM benefits

UTM does not suit every situation. Companies must weigh the pros and cons before choosing a vendor. Benefits of using UTM include:

• Simplified cybersecurity. Combines endpoint and application protection in a single system. A single team (or person) manages security, making it easier to maintain control.

• Effective threat defense. Technicians can manage firewalls, data quarantines, and system recovery via a single panel. Fewer threats will escape your filters and scanning tools.

• Cost savings. Using a single security device is more cost-effective than sourcing hardware firewalls, separate virus scanners, and VPNs. Instead, users purchase a single solution to cover their security needs.

• Scaling. UTM scales naturally as networks expand, unlike security systems with diverse devices and software solutions.

Common UTM mistakes to avoid

While UTM can be beneficial, implementations can also run into problems. Challenges include:

Implementation

UTM may not integrate smoothly with existing security systems or critical apps. In those situations, rolling out a secure UTM setup takes time and expertise.

Solution: Plan UTM implementation and test compatibility before security systems go live. Use API-based integration to connect UTM with existing tools, and implement unified policy management to cover every base.

Network slowdown

Poorly implemented solutions cause network slowdown via UTM firewall configurations or improperly defined filters.

Solution: Prioritize critical network traffic with Quality of Service rules. Regularly audit firewall rules to ensure they meet efficiency goals while blocking threats.

Single point of failure

When one security system fails, others follow, leading to a complete security breakdown.

Solution: In this case, you should consider adding redundancy via multiple UTM firewalls and failover processes.

Vendor lock-in

Companies that choose poorly may be stuck with ineffective, expensive security tools.

Solution: Always assess potential vendors to find a high-quality and flexible security partner. Apply interoperability principles to allow service changes if needed.

UTM vs. next-generation firewalls

It’s important to distinguish between Unified Threat Management and next-generation firewalls (NGFWs). The two technologies perform similar roles, but they aren’t identical.

Unified Threat Management is a comprehensive cybersecurity solution. It covers all security threats in a user-friendly unified environment via a single UTM appliance.

Simplified configuration makes UTM easy to install, especially on less complex network architecture. That’s why UTM is often a go-to option when small and medium-sized enterprises need advanced threat protection.

NGFW solutions enhance traditional firewalls, using techniques like deep packet inspection (DPI) to defend the network perimeter in depth. DPI ensures a high level of protection against unauthorized intrusions.

Larger companies use NGFWs alongside separate VPNs or antivirus solutions. They tend to value the ability to customize firewall settings beyond the simplified functions of a UTM firewall.

Key differences and similarities

In practical terms, UTMs and NGFWs unify security features and neutralize common network security threats. However, there are some things to consider when choosing between UTM and NGFW solutions.

• NGFWs tend to be more complex to install. By contrast, you can purchase UTM systems and quickly consolidate security tools.

• Core NGFW functions often exist within UTM solutions alongside other tools like virus protection or VPNs. Companies may need filtering systems not provided by NGFWs, making UTM solutions more useful.

• UTM can suffer from compatibility issues. Integrating UTM with existing software or devices can be more difficult than adding an NGFW, especially in complex network settings.

• Companies may also buy more UTM coverage than they require. In many cases, advanced firewalls provide enough security, and you can toggle firewall services to turn functions on or off.

UTM: looking to the future

UTM is evolving rapidly due to market demand. According to industry experts Jupiter Research, the UTM sector will double from $7.5 billion in 2023 to $14.8 billion in 2028.

Cutting-edge UTM solutions now cover IoT devices, cloud assets, and AI-driven cyber threats. As threats and network architecture become more complex, companies are desperate for ways to simplify cybersecurity. Cloud-based UTM is often the most convenient option.

The best future UTM solutions will use AI to anticipate critical threats and follow SASE models, defending complex local, cloud, and remote network assets. They will also deploy cloud firewall solutions to cover every file and application, wherever they reside.

How NordLayer can help

More companies now use cloud-based solutions. Sticking with only hardware limits your options to provide full security for both hybrid teams and on-site workers.

Think beyond hardware. NordLayer offers a comprehensive solution that includes DNS filtering, firewall, VPN, device posture security, multilayered network access authentication, and remote network access. It’s a cost-efficient and easy-to-implement choice. NordLayer provides many of the essential features needed for cybersecurity, making it a versatile and compatible option compared to more complex and limited UTM platforms.

Choose a security solution that suits today’s network architecture. Contact the NordLayer team to explore your options.

End-user security awareness training is crucial for teaching employees about cyber threats. These include phishing attacks and the importance of password security. The need for this education is on the rise. There has been a 29% increase in cyber attacks in the first quarter of 2024 compared to 2023.

Training methods vary, including interactive webinars, gamified modules, and simulated phishing exercises. Each method is suitable for different organizational needs. This guide will discuss what security awareness training involves. It will also cover why it’s necessary and how IT admins can implement it effectively.

What is end-user security?

End-user security involves measures and practices to protect an individual’s computer, data, and network access. It guards against cyber threats and unauthorized access attempts. This security includes password security, antivirus software, and firewalls.

End-user security specifically targets risks arising from human error and individual behaviors. These can lead to security breaches. Unlike network security, application security, information security, and operational security, end-user security focuses on the human factor. This is often the weakest link in corporate security.

The need for end-user security

The need for end-user security is quite obvious and naturally fundamental. Any business that relies on digital resources must prioritize it regardless of size or industry. Implementing security awareness training helps prevent unauthorized access. This access could lead to data breaches, which are costly and damaging to a company’s reputation.

Without end-user security, businesses are more vulnerable to malware and social engineering tactics. While it is impossible to completely protect end users from a social engineering attack, conducting effective security awareness training programs can greatly reduce these risks. These threats often target end users who may not be aware of the sophisticated methods used by cybercriminals.

Organizations without training may see a 30% increase in malicious link clicks. The cost of implementing strong end-user security measures is usually less than the losses from a cyber-attack.

Common threats that end users are facing

End users often represent the front line in cybersecurity, yet they are also the primary targets for many cyber threats. This vulnerability can expose entire networks to significant risks if organizations don’t manage it properly. Here’s a breakdown of the common threats that end users encounter.

• Social engineering: tactics that manipulate users into providing confidential information or making security mistakes. It’s a significant threat because it relies on human error, which can never be eliminated.

• Phishing attacks: deceptive emails or messages that trick users into revealing sensitive information. It’s the most widespread form of social engineering.

• Malware: malicious software that an attacker installs on a user’s device without their knowledge. It can steal data, spy on activities, or gain unauthorized access to networks. It can silently cause widespread damage to an organization or the whole supply chain.

• Ransomware: a type of malware that encrypts data and demands a ransom to restore access. Ransomware attacks often lead to significant financial losses and operational downtime. In 2023, the average cost of each ransomware attack was over $5 million. In total, businesses paid more than $1 billion in ransoms in 2023 for the first time, and experts predict that 2024 will present even greater challenges.

• Zero-day exploits target unknown software vulnerabilities before fixes are available. End users often suffer from these exploits, as they frequently use vulnerable software. For example, the WannaCry ransomware exploited unpatched Windows systems, impacting users worldwide. Regular updates and patches are crucial for protecting end users.

• Password attacks: attempts to crack or steal passwords to gain unauthorized access to systems and data. They can lead to breaches of multiple accounts if users reuse passwords.

• Man-in-the-middle (MitM) attacks are when attackers intercept and possibly alter the communication between two parties. MitM attacks also can lead to data theft.

• Wi-Fi eavesdropping: intercepting and monitoring data transmitted over poorly secured Wi-Fi networks. This type of attack is serious because it can lead to data breaches of sensitive personal and business information.

• Drive-by downloads: unintentional download of malicious software to a device, which often occurs when visiting an infected website. The seriousness of these threats lies in their stealth and the ease with which they can infect a system.

• USB attacks deliver malware through USB devices. These attacks bypass network security and affect the physical security of systems.

Various cyber threats target end users in different ways. However, social engineering is the most common threat. It affects nearly everyone at some point. Complex threats like zero-day exploits happen less often than phishing attacks.

End-user security might not fully prevent sophisticated zero-day exploits. Fortunately, these are rarer than phishing attacks. So, organizations can enhance their security by focusing on phishing awareness training. This significantly strengthens their defense against the most prevalent cyber threats.

Why you need security awareness for your business

The short answer is: you don’t want a devastating cyber attack on your business. Such an attack could cost a huge amount of money or even ruin the business. But let’s break this down into several parts.

Minimize financial risks

Phishing campaigns are the starting point for about 90% of cybersecurity attacks. These lead to data breaches. These incidents can be extremely costly, and the average cost of data breaches is growing every year. The tools for cyber-attacks are also becoming less expensive. A well-structured security awareness training equips employees with the skills to identify and prevent such attacks. This can potentially save the company substantial sums in lost revenue and recovery costs.

Protect your company’s reputation

A single data breach can significantly damage your business’s reputation. This leads to a loss of customers and partners who value data security. For example, the case of 23andMe, which severely damaged its reputation after exposing the DNA data of its customers, underscores the risks. It remains uncertain whether the company will fully recover.

By integrating a comprehensive security awareness program, your business is committed to data protection. This can help maintain customer trust and business relationships.

Comply with regulations

Many industries face strict data protection regulations that charge significant fines for non-compliance. A proper security awareness training program teaches employees to handle sensitive information. This helps them comply with regulations and avoid costly legal issues. It includes finding new partners that value robust cybersecurity like ZTNA.

Reduce human error

Most security breaches come from human error. Implementing ongoing security training can greatly reduce these risks. Programs should cover password security, mobile device safety, and phishing attack recognition. Employees also learn about identity and access management. They become cautious about the data they share.

Secure the supply chain

If your business is part of a supply chain, a breach can impact more than your company. It can affect larger, critical businesses and have unpredictable consequences. A robust security program prevents employees from becoming the weak link in the chain.

Security awareness training can save a lot of money and even your business. It prevents financial losses, protects your reputation, and ensures legal compliance. It also reduces human error risks and secures your supply chain role.

For IT administrators, investing in effective training enhances business security and stability. This investment pays dividends by safeguarding against evolving threats.

How to implement end-user security awareness training

Implementing end-user security training is straightforward but needs careful planning and updates.

Here are the key steps:

1. Assess risks. Start by identifying the specific threats your organization faces. These include phishing attacks, malware, or data breaches. Determine which data types and behaviors are most at risk. A SaaS cloud company might be vulnerable to customer data breaches. A manufacturing firm might be exposed through third-party vendors. List the most at-risk data and common compromise methods like social engineering.

2. Define objectives. Clearly outline the goals of your security awareness training program. Instead of the generic ‘be safe online,’ specify the behaviors and skills employees need to develop. If your company faces diverse cybersecurity attacks, goals might include recognizing signs of a phishing attack and managing password security and access securely. This approach ensures that the security training is focused and measurable.

3. Choose the right approach. Select training materials and platforms that suit the learning styles and technological skills of your workforce. An interactive quiz with real-life scenarios is often a good choice because it is gamified and relatable. If your team prefers traditional methods, like reading printed materials in Times New Roman on A4 paper, opt for that approach. Choose tools that ensure information is not only presented but retained.

4. Develop a training schedule. Establish a regular training schedule to maintain ongoing security awareness. Start with mandatory cybersecurity awareness training for new hires, then incorporate monthly security tips via newsletters and weekly reminders on Slack. This helps keep remote employees engaged and aware of the latest cyber threats.

5. Incorporate engaging content. Use a variety of videos, real-life case studies, interactive quizzes, and gamified elements to make learning both engaging and memorable. This variety helps prevent the training from becoming just another checkbox exercise and enhances employee awareness.

6. Conduct phishing simulations. Challenge employees with simulated phishing attacks to provide practical experience identifying suspicious emails. For example, in the NordLayer office, QR codes occasionally appear that lead to a page warning against following unknown QR codes.

7. Measure training effectiveness. After training sessions, assess their effectiveness using quizzes, feedback forms, and by monitoring changes in employee behavior. This is crucial for understanding the training’s impact and identifying areas for improvement. Without this evaluation, programs might become outdated and ineffective.

8. Update and iterate. As cyber threats evolve, so must your training program. Regularly review and update the training content to include recent cyber incidents and emerging threats, ensuring the program remains relevant and effective.

Overall, this project requires a team, but the investment is worthwhile because it significantly reduces the likelihood of successful cyber-attacks. Remember, no organization is too small for an attack; it can happen even to those who have previously been attacked.

How can NordLayer help?

NordLayer does not offer cybersecurity training but enhances security through robust network protection. After implementing your security awareness program and educating employees, consider the next step of securing your network. NordLayer specializes in network protection solutions, crucial for controlling who can gain access to sensitive areas. This is particularly beneficial for teams that are working remotely, ensuring that computer security is maintained across all connections.

NordLayer also helps IT admins achieve cybersecurity frameworks like Zero Trust Network Access (ZTNA), complementing your employee awareness efforts. With plans starting at $7 per user per month, NordLayer offers an affordable way to bolster your security posture. For guidance on the best plan for your needs, please contact our sales team.

Maintaining secure network connections is paramount when our lives merge with technology. However, striking an optimal balance between security and performance remains a complex task, especially in our fast-paced business environments.

At NordLayer, we understand this complexity, which is why we’re excited to introduce our VPN split tunneling feature—a cutting-edge solution that empowers organizations with granular control over their network traffic.

Split tunneling allows you to specify which traffic should traverse the secure VPN tunnel and which can access the internet directly. By “splitting” the traffic based on user-defined rules, you can tailor your network security approach to meet your organization’s unique needs.

Our VPN split tunneling functionality offers a tailored approach to traffic management, enabling you to selectively encrypt and route specific data streams while maintaining optimal speeds for non-sensitive traffic. This innovative feature provides a fresh approach to network security, paving the way for enhanced productivity, flexibility, and peace of mind.

How does VPN split tunneling work?

Traditional VPN connections route all internet traffic through an encrypted tunnel, providing robust security but potentially impacting performance for certain applications or services. VPN split tunneling breaks free from this one-size-fits-all approach by enabling you to specify which traffic should traverse the secure VPN tunnel and which can access the internet directly.

The process is remarkably straightforward: IT administrators define rules based on IP addresses, subnets, domain names, or even specific applications. By tailoring the rules to the organization’s needs, they can determine which network resources require the added protection of encrypted tunneling. This granular control ensures that mission-critical data associated with specific applications remains secure while other traffic, such as regular web browsing, flows uninterrupted. This optimization of network performance reduces potential bottlenecks, enhancing the user’s experience.

VPN split tunneling with NordLayer

At NordLayer, we’ve made it our mission to simplify the implementation of advanced networking solutions. Our VPN split tunneling feature easily integrates with our existing suite of products, providing a seamless and user-friendly experience.

To harness the power of VPN split tunneling, simply navigate to the “Network” section of the NordLayer Control Panel, select the desired server, and configure the split tunneling settings. Here, you can input the specific IP addresses or subnets you wish to route through our secure VPN servers, ensuring that only designated traffic utilizes the encrypted tunnel.

You also have the option to enable URL-based split tunneling directly from the Control Panel. Go to “Settings” and choose “Browser Extension Settings” to add specific domains you want to exclude from the encrypted VPN tunnel. This allows certain internet traffic to bypass encryption for optimized performance while maintaining security for other resources.

With our Core and Premium subscription plans, you gain access to this feature, unlocking new realms of network control and optimization. Premium subscribers can further leverage the Site-to-Site and Cloud Firewall capability, allowing secure access to private network subnets through the NordLayer gateway.

Differences between URL-based and IP-based split tunneling

While VPN split tunneling is not a novel concept, NordLayer’s implementation stands apart, offering a flexible split tunneling solution with both URL-based and IP-based filtering options. This dual approach addresses the needs of modern organizations by allowing customized network security configurations.

URL-based split tunneling

URL-based split tunneling for the Browser Extension allows you to create exceptions by excluding specific domains from the encrypted VPN tunnel. This method is ideal for scenarios where you want to bypass VPN encryption for certain domains to optimize the internet performance while keeping the security for organizational resources.

IP-based split tunneling

On the other hand, IP-based split tunneling, our newly released feature for desktop and mobile apps, takes a more targeted approach. Instead of excluding domains, it allows you to include specific IP addresses or subnets for encryption through the NordLayer VPN tunnel. It provides less sensitive web browsing traffic to bypass encryption while keeping the protective layer on through the use of NordLayer’s Secure Internet Access features, such as DNS Filtering by Category and ThreatBlock.

This granular control enables you to pinpoint the exact network resources that require the heightened security of encrypted tunneling, while all other traffic traverses the internet directly.

Together, these two methods create NordLayer’s comprehensive VPN split tunneling feature, providing unprecedented flexibility in tailoring your organization’s network security posture. By combining URL-based and IP-based split tunneling, NordLayer enables you to customize your network security posture according to your organization’s specific needs and use cases.

Benefits of VPN split tunneling

The advantages of implementing NordLayer’s VPN split tunneling are multifaceted, catering to the diverse needs of IT administrators, end-users, and the organization as a whole.

• Selective encryption for resource access: By encrypting only the traffic destined for specific resources, IT administrators maintain optimal performance for non-sensitive data streams, ensuring critical resources remain secure

• Increased flexibility for network access security: IT admins can choose whom to grant access to specific resources

• Better VPN and internet performance: VPN split tunneling helps when users experience latency or disruptions by optimizing traffic flows

• Optimized bandwidth usage: Some traffic bypasses the corporate network, reducing VPN congestion and improving overall performance

• Enabling access to restricted sites: Certain websites like financial services or government portals may block VPN connections, but VPN split tunneling allows making exceptions while keeping other traffic secure

For IT administrators

Enhanced control over network traffic allows tailored routing policies based on organizational priorities. Additionally, streamlined management from the Control Panel provides the flexibility to configure the feature to suit the organization’s unique requirements.

For end-users

Improved productivity stems from encrypting only selected sensitive traffic, reducing potential latency and performance bottlenecks. VPN split tunneling also increases flexibility and freedom to access organizational resources or specific domains or applications without compromising speed or user experience.

For organizations

Optimized network efficiency results from selectively routing traffic through the VPN tunnel, reducing congestion and optimizing bandwidth usage. Furthermore, elevated security and risk mitigation are attained by directing critical internal systems through a VPN while allowing web browsing traffic to bypass encryption.

Should you use NordLayer’s VPN split tunneling?

The answer to this question lies in your organization’s specific needs and priorities. If you’re seeking a solution that strikes the perfect balance between robust security measures and uninterrupted performance, NordLayer’s VPN split tunneling is an invaluable asset.

This feature is particularly beneficial for organizations with remote or hybrid workforces, where employees require seamless access to both corporate resources and the open internet. By selectively encrypting traffic to internal systems and applications, you can maintain a high level of security without sacrificing productivity or user experience.

Additionally, VPN split tunneling can be a game-changer for businesses operating in regulated industries or those with strict compliance requirements. By granularly controlling the flow of sensitive data, you can ensure adherence to industry-specific regulations while optimizing network performance.

Take control of your network traffic with NordLayer

In the realm of cybersecurity, where threats evolve and network demands surge, mastering the delicate balance between security and performance becomes paramount. NordLayer’s VPN split tunneling feature empowers organizations to take control of their network traffic, ensuring sensitive data remains secure while maintaining optimal speeds for non-sensitive activities.

Embrace the power of VPN split tunneling and experience a new level of network control, flexibility, and peace of mind. Don’t settle for compromise—choose NordLayer’s VPN split tunneling to level up your network security and performance. Reach out to our team and discover how this innovative solution can transform the way you approach network management.

Together, let’s redefine what’s possible in the world of secure networking.

As cyber threats grow more advanced and frequent, protecting sensitive data and ensuring secure remote access are top priorities. Reports show that cyber-attacks are increasing in complexity and number, a trend that shows no signs of slowing down.

IT administrators face challenges such as budget constraints, the need for easy-to-use solutions, scalable systems, and reliable customer support. To address these issues, many companies offer solutions that replace or improve traditional VPNs with more secure options.

This article compares various remote access solutions, highlighting their features, strengths, and drawbacks, with a focus on ease of use, scalability, and customer satisfaction.

Disclaimer: This article is based on third-party reviews and open-source online information accessed between June 6 and 10, 2024. NordLayer is not responsible for data accuracy, as competitor information is subject to change. The competitor information was gathered through manual research, including feature comparisons and product analysis.

Twingate overview

Twingate is a remote access solution that focuses on a Zero Trust model. It allows organizations to secure access to private apps, sensitive data, and environments both on-premise and in the cloud. Twingate aims to replace traditional VPNs with a simpler and more secure alternative that fits today’s work-from-anywhere needs.

Twingate capabilities

1. Provides Zero Trust Network Access (ZTNA) tools to authenticate every user and device before granting network access.

2. Supports clients on Android, iOS, Linux, macOS, and Windows.

3. Connects up to 100 local networks, depending on the plan.

Strengths of Twingate

1. Offers ease of use through a simple setup.

2. Ensures security by providing encrypted user access.

3. Provides flexibility by allowing detailed control over access management and network routes.

Limitations of Twingate

1. Needs better organization and more features in the admin interface for improved usability.

2. Offers a limited set of features and integrations that may not meet advanced needs.

3. Lower plans lack support; only enterprise offers priority.

4. Focuses on ZTNA; may not cover long-term, complex needs.

5. Full tunnel support is still under development, which may limit functionality.

6. Does not offer separate VPN subnets.

Disclaimer: This review is based on information from VPN review sites such as Gartner, Capterra, and G2, along with user feedback from Reddit and TrustRadius, accessed on June 6, 2024.

Now, let’s look at Twingate alternatives.

1. NordLayer

Overview of NordLayer

NordLayer is a network protection tool developed by Nord Security, the creators of NordVPN. It helps businesses work safely and flexibly by using Secure Service Edge (SSE) and Zero-Trust frameworks. It integrates with Azure AD, Okta, Google Cloud, OneLogin, and Amazon AWS.

NordLayer capabilities

NordLayer secures network connections for businesses. It creates safe connections to the internet, company networks, and cloud resources, supporting compliance and flexible working.

1. Zero Trust Network Access. Provides secure access by verifying each user and device.

2. Secure internet access. Protects employees who travel by securing remote access through public Wi-Fi. It blocks threats, allows geo-specific content, and ensures privacy.

3. Network and resource access management. Manages access to company resources, connects remote devices, and supports hybrid resources.

4. Achieving compliance. Monitors VPN activity, manages user access and encrypts data from untrusted networks.

5. Integration with identity providers. Works seamlessly with existing identity provider systems.

6. Scalability. Supports unlimited users and adapts to different business needs.

Strengths of NordLayer

The NordLayer website states that the solution is easy to use, offers powerful security features, and works efficiently.

1. Modern network security. Developed with NordVPN’s standards for today’s businesses.

2. Easy integration. Installs quickly with existing systems without extra hardware, and scales easily.

3. Robust SSE framework. Combines ZTNA, SWG, and FWaaS into a powerful cloud-native service.

4. High server speeds. Provides strong connections with fast loading speeds, up to 1Gbps.

5. Quantum-safe encryption. Uses AES-256 and Chacha20 technologies for top-level security.

6. Seamless integration. Works with identity providers like Google Workspace, Okta, Entra ID (Azure AD), JumpCloud, and OneLogin.

7. 24/7 support. Offers round-the-clock assistance and dedicated account management.

8. Unique technologies. Includes NordLynx, browser extension, and Smart Remote Access for efficiency.

9. Diverse VPN protocols. Supports OpenVPN (UDP & TCP) and NordLynx for various needs.

10. Money-back guarantee. Offers a 14-day money-back promise.

Uniqueness of NordLayer

NordLayer stands out with unique elements tailored to IT admins who prioritize ease of use and speed. Here’s what makes NordLayer different:

1. Browser extension. Secures web access easily.

2. NordLynx VPN protocol. Offers the fastest VPN protocol made by NordLayer.

3. ThreatBlock. Blocks malicious websites and threats.

Limitations of NordLayer

1. Lacks API access for custom integrations.

2. Does not integrate with SIEM solutions.

3. Requires a minimum purchase of 5 licenses.

NordLayer provides a comprehensive remote access solution with secure access and flexible network management. It is a strong competitor among Twingate alternatives for securing a remote workforce.

NordLayer reviews

NordLayer receives positive reviews for its Zero Trust Network Access (ZTNA) solutions, Secure Web Gateway (SWG), and Security Service Edge (SSE) capabilities like Cloud Firewall (FWaaS).

NordLayer is rated 4 out of 5 on TechRadar, 4.5 out of 5 on Gartner, which is the most authoritative source for technology reviews and insights, and 4.3 out of 5 on G2, a popular platform for user reviews and ratings of software products.

NordLayer pricing

NordLayer offers several pricing plans. All plans support server speeds up to 1 Gbps, Shared Gateway locations in over 30 countries, and automatic user logout after a set time. Features like ThreatBlock,  Multi-Factor Authentication (MFA), Always On VPN, and Single Sign-On (SSO) are also available for all plans. You can choose from VPN protocols like NordLynx, OpenVPN (UDP), and OpenVPN (TCP). There is also a 60% discount for nonprofit organizations.

NordLayer requires at least 5 users per organization.

2. Harmony SASE (formerly Perimeter 81)

Overview of Harmony SASE

Harmony SASE aims to simplify secure network, cloud, and application access for today’s mobile workforce. Its mission is to transform traditional network security into a unified approach based on the SASE framework.

Harmony SASE capabilities

Harmony SASE provides a variety of capabilities that are important for modern network security and access.

1. Easy setup and configuration

2. Reliable customer support

3. Solid performance and speed

4. Comprehensive access auditing

Strengths of Harmony SASE

Customers value Harmony SASE for its user-friendly nature.

1. Simple and adaptable solution

2. Quick deployment

Limitations of Harmony SASE

Users have expressed concerns about various limitations of Harmony SASE.

1. Premium feature availability

2. Customer support data access

3. Limited country options

4. Higher cost

Disclaimer: This product review is based on information from VPN review sites such as Gartner, Capterra, and Cybernews, along with customer feedback on these platforms, accessed on June 10, 2024.

3. Tailscale

Overview of Tailscale

Tailscale is a modern VPN service that creates secure private networks using the open-source WireGuard protocol. It forms a distributed mesh network, allowing direct communication between devices.

Tailscale capabilities

Tailscale’s main feature is its mesh network, which allows direct communication between devices.

1. Mesh network for direct communication between devices

2. Lightweight encrypted connections created by WireGuard.

3. Magic DNS provides easy-to-remember domain names for devices in the network.

4. Access control lists (ACLs) centralize policy management

Strengths of Tailscale

Customers find Tailscale to be a user-friendly solution that offers several benefits.

1. Ease of use

2. Scalability

3. Cost-effective options

Limitations of Tailscale

Users have expressed concerns about issues such as data safety and the Tailscale feature set.

1. Privacy concerns arise because it logs certain device metadata and is based in Canada, a Five Eyes country.

2. Limited global reach lacks a global network of servers for geo-unblocking content.

3. Dependency on third-party authentication requires external identity providers for authentication.

4. Lack of full VPN features includes missing features like public IP masking and comprehensive geo-unblocking.

Disclaimer: This review is based on information from the Tailscale website; VPN review sites such as Capterra, TechRadar, and vpnMentor; along with user feedback from Reddit, accessed on June 6, 2024.

Choosing the right solution depends on your company’s size and needs. Each Twingate competitor offers different features and capabilities. NordLayer, Harmony SASE, and Tailscale provide secure access for a remote workforce, supporting Zero-Trust Network Access and robust security policies.

Evaluating these Twingate alternatives will help your business ensure secure access, support zero-trust principles, and maintain strong security policies for your remote workforce. Check out the Decision Maker’s Kit, a free tool from the NordLayer team, which helps you build a strategy for selecting the best solution for your organization and guides you through the process from start to finish.

CyberCare is a beacon of customer support and stands tall with its roots firmly planted in customer experience excellence. With offices in Lithuania and Ukraine, the company’s workforce of 400 employees embraces a hybrid model. CyberCare succeeds in a culture of quality and flexibility, serving millions worldwide.

Darius Dagys, Head of Business Development, pilots the organization’s journey of supporting diverse cybersecurity products by leading external partnerships and automation internally. Operating with client data and handling user requests, the company understands the importance of employing the right tools to make work and security effortless and efficient.

The challenge 

On a mission to secure client data effectively

For CyberCare, the security of customer data is non-negotiable. As a company that prides itself on providing superior customer support, it became evident that an enhanced security framework was imperative.

The quest wasn’t sparked by a singular incident but by a continuous commitment to uphold the highest standards of data security and privacy.

CyberCare combines various technologies and solutions to achieve the best results. However, when they found themselves in need of a network security tool, the team looked for something to ease their daily tasks, maintenance, and configuration to integrate into the existing technology stack smoothly.

Simple integration and high-security standards led the lookout for a new tool. The challenge was unique as the customer support software vendor secured part of the client data. For complete protection, CyberCare needed to ensure that access to the network is secure from its side as well.

The solution

A simple and effective way to add another security layer

The pivot from previous VPN tools to NordLayer wasn’t a leap in the dark but a calculated step toward fortified security. NordLayer, with its robust VPN services, offered the perfect armor to shield the valuable data entrusted by clients.

Eliminating the complexity and creating shortcuts in user management and network controls streamlined the processes of the CyberCare security team.

The most important thing is that NordLayer complemented already existing tools in use, such as SSO integration and the customer support solution Zendesk.

Why choose NordLayer?

The choice was clear and devoid of lengthy deliberations. NordLayer promised simplicity, efficacy, and unwavering security.

It stood out as CyberCare needed to navigate cyberspace, ensuring data remains inviolable confidently.

One of the criteria for selecting NordLayer was its adherence to security standards. Aligning with compliance requirements gives a stronger foundation to a company like CyberCare to be sure all is well on all fronts.

Strategic integration of NordLayer and Zendesk to efficiently protect customer data

Who? Dual synergy

CyberCare employs both internal policies and external tools to manage sensitive data. They emphasize selecting partners like Zendesk, known for its commitment to security and ensuring compliance with the latest standards.

Why? Strategic alignment

Zendesk was chosen for its status as a leading CRM platform, ease of use, and significant investment in security. This partnership was based on the need for a CRM that matched CyberCare’s security requirements and business operations.

How? The process

CyberCare leverages NordLayer to ensure that the login process to Zendesk is encrypted and secure. With NordLayer, they assign fixed IPs, meaning Zendesk can be accessed securely via these IPs. This setup guarantees that both the traffic within Zendesk and the access to it are encrypted and safeguarded.

What? The usage

The integration is seamless for employees who log into Zendesk through NordLayer without navigating complex security measures. This not only simplifies the process but also enforces a high level of security by default.

The outcome

An intuitive tool you can forget about

The integration of NordLayer into CyberCare’s operations marked a new dawn. With NordLayer’s intuitive design and features like 2FA, SSO, and static IPs, CyberCare not only safeguarded its data but also streamlined access and management processes.

As for the tool implementation, NordLayer didn’t require long preparations and complicated setups. Simple, from start to finish, the deployment and solution adoption in the team was as smooth as it gets.

The simplicity of NordLayer’s VPN solution meant that employees could focus on their tasks without the distraction of complex security protocols.

Pro cybersecurity tips

Have you ever thought about your top cybersecurity hygiene actions you perform daily? It’s a good question to ask yourself for a self-check because maybe today is the day you start acting a bit more secure than yesterday.

If you don’t know where to start or want to compare your habits with other professionals, here are Darius Dagys, the Head of Business Development and AI at CyberCare, the top favorite tips everyone should consider.

In essence, the collaboration between NordLayer and Zendesk within CyberCare’s operations showcases a forward-thinking approach to data security, emphasizing ease of use without compromising on stringent security measures. This strategic choice not only aligns with their internal policies but also reinforces their commitment to protecting sensitive customer information.

Transparency, speed, and high levels of trust make blockchains an increasingly popular option. Those benefits are well-recognized among forward-thinking businesses. However, blockchain security issues are much less prominent, and that’s a problem. Read on to discover common blockchain risks and use our best practices to secure every link in the chain. 

Key takeaways

• Blockchains are decentralized ledgers consisting of blocks with unique cryptographic hashes. The blocks form an immutable chain that every user can inspect. This transparency enhances trust and integrity in information transmission.

• Blockchain security is coming into focus as the technology becomes mainstream. Threats include man-in-the-middle, Sybil, and 51 attack types that exploit insecure nodes. Blockchains are vulnerable to traditional phishing and endpoint vulnerabilities. Smart contracts and poorly designed routing systems also put blockchains at risk.

• Mitigate threats by following blockchain security best practices. Users should implement robust encryption and Identity and Access Management (IAM) solutions. Secure development practices, multi-signature wallets, fail-safes, regular audits, and Zero Trust Security solutions mitigate blockchain security risks.

Blockchains are decentralized digital ledgers that record transactions between different devices or individuals. Chains consist of “blocks”. Each block has a unique cryptographic hash. Subsequent blocks create hashes based on previous blocks, generating a chain where each entry is connected but unique.

Blockchains are tough to change after creating blocks. This immutability makes them a good fit for verifying information transmission. Participants can see information about block generation, making the process extremely transparent.

Analysts project the global blockchain market will grow to $40 billion by 2025, and use cases will multiply. Secure information exchange, digital identification, and tracing financial transactions are just a few areas emerging blockchain technologies are disrupting.

However, as with all new digital technologies, decentralized ledgers potentially pose critical security risks. Hackers routinely use untraceable crypto wallets to mount ransomware attacks. Consensus protocols that establish ledger entries are vulnerable to attack. Poorly designed smart contracts can also put businesses at risk.

This article will take a closer look at blockchain security issues. We will explore how blockchains work and discuss how you can safely capitalize on blockchain technology.

Introducing the main types of blockchain

Blockchains are defined by whether they use public or private keys to verify transactions.

Public blockchain networks are accessible to everyone. Cryptocurrencies like Ethereum or BitCoin fall into this category. Public systems create public and private keys for blockchain participants. The public key enables users to engage transparently with other currency holders, while the private key protects their digital wallets.

Public blockchain technology is decentralized, with no single controlling entity. Decentralization promotes trust among participants and makes the blockchain more resilient. Distributed ledgers are hard to tamper with, as changes need approval from the user community. They also enable access for customers or larger user groups.

Private keys are limited to a defined community of users. Each authorized user receives a private key. Digital signatures based on this key verify interactions with the blockchain ledger.

Private blockchain security ensures control and confidentiality for the blockchain owner, making it suitable for many enterprise uses. However, private blockchains can be vulnerable to insider attacks. Attackers can also exploit centralized chains, using the blockchain controller as an attack vector.

Exploring blockchain security issues

Users often think blockchains guarded by encryption are safer than traditional information transfer systems. Ledgers supposedly make tampering difficult. In theory, changing data blocks without authorization is unlikely without a user’s private keys.

However, there are questions about this reputation for security. Blockchains can put sensitive data at risk, resulting in significant financial losses or data exposure. Companies adopting private or public blockchain solutions should thoroughly assess their security vulnerabilities.

Phishing attacks

Blockchains are as vulnerable to phishers as traditional networks. In this case, phishing attacks target the private keys used by blockchain participants. Cunning attackers persuade key holders to hand over the passwords used as ciphers for private key hashes. When they get the key, hackers can make transactions, extract information, and ruin the integrity of blockchain ledgers.

Solution: The best remedy for phishing attacks is improving employee security training. Include blockchain security issues in cybersecurity training. Every ledger user should know the risks of sharing their private keys.

Routing attacks

Blockchains rely on consensus mechanisms to establish the legitimacy of transactions. However, attackers can use routing attacks to intercept consensus requests and isolate blockchain nodes. Isolated nodes can’t make transactions or ledger changes. Attackers can slow down business processes and launch damaging 51% of attacks (please see below).

Solution: Organizations can cut the risk of routing attacks by protecting blockchain communications with strong encryption and using network monitoring tools to identify suspicious traffic patterns.

Sybil attacks

Sybil attacks create many fake identities or “dishonest nodes.” Dishonest nodes seem authentic to blockchain users (“honest nodes”). However, dishonest nodes enable attackers to control network traffic. They can then force honest nodes to act against their interests.

Sybil attacks enable attackers to leech sensitive information about blockchain users (IP data, for example). Malicious actors can also block new transactions, effectively holding users to ransom.

Solution: Fortunately, Sybil attacks are usually easy to detect. They tend to affect blockchain operators with weak validation and monitoring systems. Ensure you have robust measures in place to authenticate every node.

51% attacks

In 51% of attacks, malicious actors control over half of a blockchain’s computational power. Control matters because attackers can then dominate how the ledger functions.

The most common method involves creating fake “pools” and enticing legitimate users to join. The attacker separates this pool from the original ledger, creating a second parallel blockchain. Attackers then leverage their pool to add blocks faster than users on the original chain.

Problems arise when hackers reintegrate the fake blockchain with the original. If standard rules apply, the largest blockchain becomes the default version. Rules may reverse transactions on the legitimate ledger, eroding user trust.

During a 51% attack, the blockchain is no longer fully decentralized or transparent. A single user can change ledger entries and block additions and potentially force double transactions, leeching money from currency users. For example, in 2020, Ethereum Classic suffered three 51% attacks. Each attack cost currency holders $9 million through double transactions.

Solution: Organizations can cut the risk of 51% attacks by switching from proof-of-work (PoW) consensus algorithms to proof-of-stake (PoS) algorithms. Slowing down transaction confirmations can also make attacks prohibitively expensive.

Man-in-the-middle attacks

Hackers use man-in-the-middle attacks to place themselves between users and digital wallets. Attackers posing as legitimate nodes can intercept transmissions and change their destination or contents. After that, thieves can divert cryptocurrency to their wallets. Because hackers recycle transmission data to the legitimate sender, the diversion may be very hard to detect.

Man-in-the-middle techniques can also steal private keys, giving attackers unlimited access to a user’s blockchain assets. Both attack methods compromise information stored on the blockchain and undermine trust.

Solution: Robust encryption and consensus mechanisms usually mitigate MITM attacks. Blockchain users should adopt secure protocols and verify all transaction details independently.

Endpoint vulnerabilities

Some blockchain security issues start close to home. Users may store their private keys locally and fail to apply protective measures. Stolen smartphones and compromised apps can divulge authentication information. Third-party vendors can expose blockchain keys, putting client assets at risk.

Solution: Do everything possible to prevent encryption key theft. Encrypt devices that store keys and implement rigorous physical security.

Smart contract vulnerabilities

Smart contracts are becoming increasingly popular but can also be risky. Developers build these self-executing contracts into blockchain operations. When two users meet pre-defined conditions, the contract processes their transaction. There is no need for an intermediary to verify credentials. Transactions should be faster and more secure.

However, that’s not always the case. The code base of smart contracts could contain flaws, creating room for malicious exploits. For instance, in 2021, hackers leveraged code flaws in smart contracts to extract over $600 million from Poly Network.

Solution: The problem with smart contracts often lies in the code. Apply code audits and verify every contract before use. Follow secure development practices to ensure high-quality outputs and use trusted code libraries when building contracts.

Blockchain security best practices

The list above may be concerning, and it should be. Blockchain usage is generally safe, but users must be aware of common blockchain security issues to mitigate critical risks. If not, one of the attacks we’ve discussed will eventually materialize.

Help is at hand. Follow the best practices below to benefit from blockchain technology and ensure secure transactions.

Apply robust encryption to blockchain networks

The first blockchain security fundamental is obvious. Always encrypt private keys used to access and change blockchain network nodes.

Use AES-256 (or even more secure standards) to generate blockchain hashes. Remember: every link in the chain should be unique and verifiable. Meeting these conditions is only possible with virtually undecipherable encryption.

Additionally, use encrypted digital signatures to verify blockchain network transactions. Signatures based on the Elliptic Curve Digital Signature Algorithm (ECDSA) should deliver sufficient security.

Implement Identity and Access Management (IAM) solutions

Controlling access to your blockchain network is all-important. IAM solutions define who can use private keys and change the blockchain ledger. Unauthorized users are blocked at the source, making it harder to launch insider attacks.

IAM also makes phishing more complex. Hackers may obtain user credentials. However, IAM systems can detect suspicious logins via contextual verification. Just having a password is not enough to manipulate blockchains.

Combining IAM with robust multi-factor authentication is also advisable. MFA dramatically cuts risks linked to endpoint vulnerabilities.

Adopt secure development practices

Secure development practices ensure the security of apps, contracts, and algorithms. Code reviews check for vulnerabilities before blockchains go live. Measures like bug bounties and penetration testing assess existing blockchain systems. Security teams can detect problems before they enable malicious access.

Use multi-signature wallets for blockchain transactions

One of the biggest blockchain security problems is verifying user requests. Inadequate verification can lead to crippling Sybil or 51 attack methods, ruining the integrity of blockchain systems. Multi-signature (or multi-sig) wallets solve this problem.

These digital wallets require more than one user to approve blockchain network operations, essentially a form of separation of duties. Single users cannot make critical changes or divert funds. Every change requires third-party sign-off.

Multi-sig wallets also have benefits for eCommerce users of blockchain networks. The third party can arbitrate disputes, smoothing problematic transactions.

Put fail-safes in place to deal with security incidents

Fail-safes ensure blockchain security vulnerabilities won’t cause catastrophic failures. Or at least they make disasters less likely.

For example, circuit breakers and emergency stops can kick in when unexpected conditions arise in smart contract transactions. Companies can use secure backups to hold encryption keys and implement secure key recovery systems.

At a more general level, incident recovery policies are crucial. Employees should understand how to restore blockchain networks when emergencies arise. Response plans may include upgradeability measures to fix vulnerabilities without compromising blockchain availability.

Regularly audit blockchain networks

Networks based on blockchain technology are like any other systems. Users must constantly revisit their security measures to detect emerging vulnerabilities. Security teams should also collect user data to monitor transactions.

Audits should include code reviews. Reviews cover apps, consensus mechanisms, encryption, and transfer protocols. Code audits within the software development lifecycle enable timely changes and continuous vulnerability management.

You can use penetration testing to simulate real-world attacks and assess functional weaknesses. Cover the attack types listed above and note any possible weak points.

Finally, audit network security issues that govern access to blockchain networks. For instance, consider device security, password hygiene, and access management. Training is also important, as one careless employee can open the way to 51 attack methods.

Solve blockchain security issues with NordLayer

Blockchain networks now occupy niches throughout the business world. Distributed ledgers are making transactions easier to trace and more trustworthy. They enable secure global payments, manage logistics flows, and record processes like real estate title management.

However, it’s easy to oversell the security benefits of blockchains. As we have seen, blockchain security is an urgent concern for companies adopting the new technology. Hackers can dominate networks, force transactions, steal keys, and destroy the integrity of ledgers. Users need to respond quickly.

NordLayer offers user-friendly solutions that enhance blockchain security by ensuring that only authorized people have access to your blockchain environments.

Our Zero Trust Security solutions, such as IP allowlisting, Cloud Firewall, and MFA, block access for all unauthorized network users and allow the distribution of access rights to blockchain networks. Only users with appropriate credentials can access blockchains, and everyone else remains locked out.

Encrypted VPN tunnels protect private keys, reducing the risk of man-in-the-middle attacks. Device posture checks if connected devices comply with device security rules, promoting endpoint security. ThreatBlock also restricts access to malicious blockchain websites.