Cybersecurity Leader Continues Commitment to Simplifying Network Security and Making Enterprise-Grade Functionality Available to the Mid-Market 

Austin, TX and Tel Aviv, Israel – June 15, 2022 — Portnox, a proven leader in cloud-native network and endpoint security solutions, today announced the general availability of the first cloud-native Terminal Access Controller Access Control Server (TACACS+) solution to help midmarket businesses more easily manage network device administration and access management across increasingly distributed networks.

“We are dedicated to simplifying network security so midmarket IT teams have the same level of visibility and control as their enterprise IT counterparts with unlimited budgets and resources,” noted Denny LeCompte, CEO at Portnox. “Building out a cloud-native TACACS+ solution was a natural next step for our team after the overwhelming response to our NAC-as-a-Service platform. The enthusiastic adoption of our NAC-as-a-Service offering influenced us to offer a free version of TACACS+-as-a-Service as an initial entry point for all organizations. We firmly believe that once IT professionals get their hands on our suite of cloud-native solutions, they will be blown away by their ease of use, simplicity and power.”

Continuing its commitment to delivering network security products that are easy for the mid-market to use, scale and maintain, the new cloud-native Portnox TACACS+-as-a-Service offering empowers users to easily enforce network authentication, authorization, and accounting (AAA) services and policies for network devices – functionality once only available to large enterprises. Offering a free entry-level tier, Portnox now allows any organization to deploy this must-have network security technology for up to 100 network devices – such as wireless access points and wired switches – under the authority of a single administrator.

Already helping more than 1,000 organizations around the globe navigate the ever-changing cybersecurity landscape, the new cloud-native Portnox TACACS+-as-a-Service solution provides network device authentication, authorization and accounting services, including:

• User authentication for network devices via Open LDAP and integrations with Azure Active Directory, Google Workspace, Microsoft Active Directory and OKTA
• Policy enforcement for network device access and configuration changes to privilege levels, allowed services, autocommands, custom attributes, and more
• Automated audit trails for user activity and attributes across network devices such as user identities, start and stop times, executed commands, packet transfers, etc.

Since closing its Series A earlier this year, Portnox has invested heavily in its product and people. Notable new leadership hires across the C-Suite include COO Said Aziz, CMO Marie-Laure Carvalho, and CRO Shon Turner. The company has also drastically increased its employee count in Sales, Marketing, Product, Engineering, and other departments across the United States, Europe and Israel to fuel its growth, growing its workforce by more than 50 percent since the start of 2022.

Pricing for Portnox TACACS+-as-a-Service starts at $2 per device. Download the factsheet or sign up for a demo here.

Cybersecurity is no longer about the attacks you can see; it’s about the ones you can’t. In a recent unsettling breach, SaaS ransomware crept into the spotlight, targeting not machines, but the very services that drive our daily work. Attackers didn’t compromise employee computers or infiltrate internal networks; they simply logged in with stolen credentials and discreetly extracted sensitive data from a widely-used service: SharePoint Online.

This bypassing of endpoints marked a departure from the norm and highlighted a glaring vulnerability in password-dependent security protocols. It’s thought to be the first attack of its kind, but it likely won’t be the last.

With this in mind, let’s unravel the specifics of this breach and what organizations can do to prevent automated SaaS ransomware attacks. We’ll look at the transition to passwordless and certificate-based authentication systems as critical defenses in the modern cybersecurity arsenal. By understanding the full scope of the attack and the emerging protective technologies, you’ll be equipped to safeguard your enterprise’s environments against these silent threats. So let’s get into it.

The First Instance of Automated SaaS Ransomware Extortion

Ransomware attacks are nothing new. In 2022 there were around 493.3 million ransomware attacks, a decrease from the year before, but still higher than every other year in the last decade. However, not all ransomware attacks are the same, and threat actors continually adapt their methods for more effective and precise attacks.

The most recent tactic switch, and the first of its kind, is automated SaaS ransomware extortion that entirely bypasses endpoints.

Let’s Break Down This Attack

Cybersecurity researchers at security firm Obsidian have reported a ransomware attack on SharePoint Online, executed via a hijacked Microsoft Global SaaS admin account, sidestepping the typical endpoint compromise. Here’s how it worked:

• Initial Access: The attackers began by exploiting a weakly secured administrator account that was shockingly accessible from the public internet and lacked multi-factor authentication (MFA), a critical security layer.
• Elevation of Privilege: They used the stolen credentials to create a new user named “0mega” in the Active Directory and then systematically assigned this account a staggering level of administrative privileges across the SharePoint, Exchange, and Teams environments. They also removed more than 200 existing administrators within 2 hours.
• Exfiltration of Data: With the illicitly gained permissions, the “0mega” account accessed the company’s SharePoint Online libraries, stealing hundreds of files.
• The Silent Exit: They transferred the stolen data to a virtual private server (VPS) hosted by a Russian web hosting company, utilizing the “sppull” Node.js module, which facilitates file downloads from SharePoint.
• The Unveiling: After the heist, the attackers uploaded text files to the victim’s SharePoint site using the “got” Node.js module, brazenly informing the organization of the breach.

Key Insights

Let’s unpack what we’ve learned from a cyber heist that turned the tables on traditional ransomware tactics. This attack didn’t follow the usual script of endpoint compromise—it was a privileged access heist within a SaaS application. What’s the takeaway? A clear signal that attackers are now turning their sights on the SaaS landscape, exploiting softer targets and laying bare the need for tighter security measures. These are the critical takeaways:

• No Endpoint Compromise: Unlike typical ransomware attacks that rely on endpoint compromise to spread and encrypt files, this attack was purely based on privileged access abuse within the SaaS application.
• A First of Its Kind: According to security experts, this method of automated SaaS ransomware extortion, bypassing endpoints, has not been publicly recorded before.
• A Rising Trend: There has been a noticeable increase in attacks targeting enterprise SaaS environments, attributed to the attackers capitalizing on the less fortified security measures in SaaS applications compared to endpoint defenses. One study found a 300% surge in SaaS attacks since March 1, 2023.
• The Need for Better SaaS Security: The alarming rise in SaaS-focused attacks underlines the urgent need for organizations to enhance their security posture across SaaS platforms.

Why Is This Attack Considered Ransomware?

Although this attack didn’t involve encrypting files – typical of ransomware attacks – it’s still considered a new form of SaaS ransomware. This is because the attackers uploaded thousands of PREVENT-LEAKAGE.txt files to inform the organization of the stolen files and negotiate payment to avoid having the contents leaked online.

Will We See More Attacks Like This?

Yes, we’re likely to see more attacks like this one. Obsidian’s researchers believe the trend will gain traction because the attackers have invested in automation, indicating they’re prepping for future hits. Plus, most companies are stronger in endpoint defense than in SaaS security, leaving a gap ripe for exploitation. The shift to data theft over encryption is also appealing to attackers, minimizing risks and simplifying their operations.

How does data theft minimize risks for attackers? Put simply, it’s a quieter form of cyber looting. Encryption attracts immediate attention; it’s noisy, disruptive, and often triggers a swift response from security teams. In contrast, data theft can go undetected for longer, allowing attackers to slip away unnoticed.

Moreover, without the need to provide decryption keys, attackers avoid the complexities and potential technical failures associated with ransomware deployment. This stealthier approach means they can sidestep the spotlight while still holding valuable data for ransom, potentially leading to a lower profile and fewer chances for law enforcement to catch up with them.

Tactics for Preventing Automated SaaS Ransomware

If we’re going to be seeing more of these attacks, we have to take proactive measures to minimize their success. With this in mind, let’s look at some of the ways we safeguard our systems from automated SaaS ransomware attacks.

Multifactor Authentication and Its Limits

Researchers highlight how one of the reasons this attack was possible is due to the lack of MFA on the SaaS account. Having MFA enabled makes using stolen credentials much harder. However, it doesn’t eliminate this type of attack.

Researchers pointed out that even with MFA in place, determined attackers could still bypass it. They could procure the necessary credentials from dark web forums and leverage tactics like MFA push fatigue, where they bombard a user with authentication requests until the user, overwhelmed and frustrated, finally approves one.

And that’s exactly why passwordless authentication is a better solution here – it’s both more secure and more user-friendly.

Passwordless Authentication as a Tool To Prevent SaaS Ransomware Attacks

User credentials were a critical weak point in the SharePoint attack – it wouldn’t have been possible without a stolen username and password. Which is why many security experts are recommending ditching passwords altogether.

Shifting to passwordless authentication addresses the core vulnerabilities associated with traditional passwords. Conventional passwords are often the weakest link, susceptible to being stolen, guessed, or forgotten. By adopting passwordless solutions like biometrics, security keys, and certificate-based authentication, we enhance security through unique personal identifiers that are significantly more difficult for intruders to replicate.

This shift not only enhances security by making unauthorized access considerably more challenging but also simplifies the user experience, eliminating the need for users to create, remember, and manage an array of passwords. It’s a win-win: stronger security with a side of convenience.

Key Benefits of Passwordless Authentication

• Enhanced Security: Without traditional passwords, attackers can’t leverage stolen credentials, reducing the risk of unauthorized access.
• Reduced Phishing Risks: Phishing campaigns often target passwords. Passwordless authentication removes this vulnerability.
• Lower Administrative Burden: It eliminates the need for password resets and management, reducing IT overhead.
• Improved User Experience: Users no longer need to remember or enter complex passwords, streamlining the login process.

Certificate-Based Authentication: A Step Further in Security

Certificate-based authentication, as part of the passwordless spectrum, involves the use of digital certificates. These certificates are like digital passports, providing a secure and private method of asserting a user’s identity. They work like this:

• Issuance: A trusted Certificate Authority (CA) issues a digital certificate to a user or device.
• Storage: The certificate is securely stored on the user’s device or a smart card.
• Verification: During authentication, the certificate is presented to the server, which verifies it against a list of trusted CAs.

Critically, certificate-based authentication offers robust security. Why? It inherently incorporates two-factor authentication (2FA), as access requires not just the certificate—which acts like a digital ID card (something you have)—but also ties in a device or a PIN, adding a layer of security tied to something you know or are. It also introduces a level of accountability through non-repudiation, ensuring that transactions can’t be readily contested, making it clear who did what.

Plus, for businesses already running on Public Key Infrastructure (PKI), it scales with ease, slotting into the existing setup without a hitch. This dual promise of enhanced security and easy integration makes certificate-based authentication a smart choice for modern organizations.

Why Organizations Should Adopt Passwordless Authentication

With the increase in SaaS ransomware attacks, passwordless authentication, and particularly certificate-based methods, offers a compelling solution. It aligns with zero-trust security models by “never trusting, always verifying,” ensuring that every access request is securely authenticated without relying on vulnerable password systems.

Organizations adopting passwordless and certificate-based authentication stand to benefit from:

• Compliance: Meeting stringent regulatory requirements for data protection.
• Agility: Adapting quickly to evolving security threats without overhauling the entire access management system.
• Reduced Attack Surface: Minimizes the risk of phishing and credential stuffing attacks since passwords are no longer the weakest link.
• Cost-Effectiveness: Lowers the total cost of ownership by reducing the need for password-related support and infrastructure.
• Future-Proofing: Aligns with emerging technologies and standards, making it a forward-looking investment that anticipates the next wave of cyber threats.
• User Experience: Streamlines the login process, eliminating password fatigue and reducing help desk calls for password resets.

It’s Time to Harden SaaS Controls

In an era where SaaS platforms are repositories for regulated, confidential, and sensitive information, hardening SaaS controls is no longer optional—it’s essential. Organizations invest substantially in these platforms. However, while companies have advanced significantly in detecting threats, across endpoints, networks, and cloud infrastructures, many are still lacking when it comes to SaaS threat detection. This needs to change.

A robust approach to strengthening SaaS security involves several critical strategies:

• Privilege Restriction: Tighten access controls by revoking unnecessary privileges. Only the necessary users should have administrative access, and even then, companies should enforce the principle of least privilege.
• Integration Oversight: Many SaaS applications offer integrations with third-party services. It’s crucial to audit these connections, revoking any that are unsanctioned or pose a high risk.
• Log Analytics: Consolidate and scrutinize SaaS audit and activity logs. Analytical tools should be employed to sift through this data to identify patterns indicative of a compromise, insider threat, or rogue third-party integration.
• Continuous Monitoring: Implement real-time monitoring solutions specifically designed for SaaS applications to detect anomalous behaviors and potential security incidents.

Final Thoughts

This alarming automated SaaS ransomware extortion incident reveals a pivotal cybersecurity weakness: reliance on passwords. The assault on SharePoint Online underscores the critical vulnerability passwords pose, especially when multifactor authentication is absent. To thwart such breaches, it is not enough to strengthen passwords; we must redefine access security through passwordless and certificate-based authentication.

Certificate-based authentication introduces a robust framework against this type of exploitation. By leveraging digital certificates, this method validates identities with a precision that passwords simply cannot match. The certificates, issued by trusted Certificate Authorities, provide a much higher level of assurance as they are almost impossible to forge or steal without detection. And their integration with Public Key Infrastructure enables seamless scalability and robust two-factor authentication without the need for passwords.

Embracing passwordless methods not only elevates the security posture but also streamlines user access, effectively shutting down avenues for ransomware attackers. Organizations that adopt these technologies benefit from reduced administrative burden, enhanced compliance, and a fortified defense against the rising tide of SaaS-targeted attacks. They eliminate the weakest link—passwords—from the security chain, drastically narrowing the attack surface.

In short, by adopting certificate-based authentication companies can significantly mitigate the risk of unauthorized access and data breaches, ensuring that their SaaS platforms remain secure in an increasingly hostile digital landscape. As we move forward, the integration of these advanced authentication methods will be paramount in safeguarding against the sophistication of future cyber threats, making it not just a strategic move but a necessary evolution in cyber defense.

Among the many new cyber threat to hit the scene, one tactic has surged in prominence and wreaked havoc across digital platforms – malvertising. Imagine innocently browsing a favorite website, only to encounter an ad that seems benign but conceals malicious intent. This devious strategy, termed “malvertising,” has become a pervasive and concerning threat in today’s interconnected world. 

The Rise of Malvertising

The roots of malvertising can be traced back to the early days of online advertising when cybercriminals recognized the potential of exploiting ad networks. Initially, these attacks were rudimentary, often redirecting users to nefarious websites. However, as technology advanced, so did the sophistication of malvertising techniques. Today, these malicious ads can inject malware directly onto a user’s device without any interaction, exploiting vulnerabilities in browsers or plugins. Recent years have seen an alarming surge in malvertising incidents. According to reports, there has been a staggering increase in malvertising attacks, with billions of ad impressions carrying malicious code, highlighting the expansive reach and grave implications of this threat.

Understanding the Scale of the Threat Today

The sheer scale of malvertising’s impact is staggering. Not only does it affect individual users but also enterprises, spanning various industries. High-profile cases continue to make headlines, underscoring the severity of this issue. From ransomware deployments to data breaches, malvertising has become a primary vehicle for cybercrime, infiltrating even the most secure environments. Recent studies reveal a worrisome trend – the diversification of platforms targeted by malvertising. While desktops and laptops remain vulnerable, mobile devices have increasingly become prime targets. The ubiquity of smartphones makes them lucrative for attackers seeking to exploit any security gaps.

How Malvertising Is Utilized Today

The evolution of malvertising tactics is a testament to cybercriminals’ adaptability. These malicious ads now utilize advanced techniques such as “drive-by downloads,” leveraging vulnerabilities in outdated software to execute malware without user interaction. Even reputable websites unknowingly host these malicious ads due to vulnerabilities in ad networks. Moreover, the strategies employed by malvertisers have expanded to target various platforms, including social media, streaming services, and mobile apps. Attackers capitalize on users’ trust in these platforms, leveraging their inherent vulnerabilities to propagate malicious content. Recent incidents highlight the gravity of this threat. One notable case involved malvertising distributing ransomware through popular online platforms, causing widespread panic and financial losses among affected users.

What Makes Malvertising So Effective?

The effectiveness of malvertising lies in its covert nature. Unlike traditional cyber attacks that require user interaction, malvertising can infiltrate systems silently. By leveraging legitimate ad networks, attackers infiltrate trusted websites, bypassing conventional security measures. These ads often mimic genuine advertisements, deceiving users into clicking, thereby initiating the download of malware. Additionally, the psychological manipulation employed in crafting these deceptive ads contributes to their success. Whether it’s exploiting fear, curiosity, or urgency, malvertisers adeptly capitalize on human vulnerabilities to lure unsuspecting victims.

Strategies for Prevention

Combatting malvertising necessitates a multi-layered approach. First and foremost, maintaining up-to-date software and security patches is critical. Vulnerabilities in software often serve as entry points for these types of attacks, and prompt updates significantly reduce these risks. Educating users about recognizing and avoiding malicious ads is equally pivotal. Implementing ad blockers and browser extensions that filter out potentially harmful content can serve as a proactive defense mechanism. Additionally, leveraging advanced threat intelligence and employing robust security solutions can help detect and mitigate these attempts.

The prevalence of these attacks continues to pose a substantial threat to both individuals and organizations. Understanding its evolution, impact, and sophisticated tactics is imperative in safeguarding against these insidious attacks. By staying vigilant, implementing preventive measures, and fostering a culture of cybersecurity awareness, we can collectively fortify our digital defenses against the pervasive menace of malvertising. In a world where every click carries potential risks, empowering oneself with knowledge and proactive measures remains the most potent defense against the lurking dangers of malvertising.

Ransomware, a malicious software that encrypts critical data and demands a ransom for its release, has become a top concern for businesses worldwide. To fortify their defenses, companies are increasingly conducting a ransomware readiness assessment of their current security operations. In this article, we delve into the intricacies of these assessments, shedding light on the critical role that Network Access Control (NAC) plays in ensuring a robust security posture.

The Ransomware Threat Landscape

Ransomware attacks have surged in recent years, posing significant financial and operational risks to businesses across industries. These attacks are increasingly more sophisticated, often bypassing traditional security measures and targeting organizations of all sizes. It is no longer a question of ‘if,’ but ‘when’ an organization will face a ransomware attack. Recognizing this, companies are proactively taking measures to assess their readiness to withstand such threats.

Ransomware Readiness Assessments: An Overview

Ransomware readiness assessments are comprehensive evaluations that organizations undergo to gauge their preparedness in dealing with ransomware attacks. These assessments are designed to identify vulnerabilities, assess current security measures, and develop strategies for mitigating risks and responding to potential incidents. To optimize their ransomware readiness, businesses typically enlist the services of cybersecurity experts who perform thorough evaluations of the company’s infrastructure and practices.

The Process of Ransomware Readiness Assessments

Ransomware readiness assessments follow a structured process that encompasses various aspects of an organization’s cybersecurity. Below, we break down the key steps involved:

• Scoping: The first step in a readiness assessment is to define the scope of the evaluation. This includes identifying critical assets, systems, and data that must be protected, as well as assessing the organization’s risk tolerance.
• Risk Assessment: A comprehensive risk assessment is conducted to identify potential vulnerabilities, threat vectors, and the impact of ransomware attacks. This step often involves penetration testing and vulnerability scanning to uncover weaknesses that cybercriminals might exploit.
• Security Controls Evaluation: Security controls and measures currently in place are evaluated to determine their effectiveness in preventing, detecting, and responding to ransomware attacks. This includes a review of firewalls, antivirus software, intrusion detection systems, and security policies.
• Gap Analysis: A gap analysis is performed to highlight areas where improvements are needed. This helps organizations understand where their cybersecurity posture falls short of industry best practices and regulatory requirements.
• Incident Response Planning: A critical component of ransomware readiness assessments is developing or enhancing an incident response plan. This plan outlines how the organization will respond in the event of a ransomware attack, including containment, communication, and recovery strategies.
• Employee Training: Ensuring that employees are aware of ransomware threats and know how to recognize and respond to them is crucial. Employee training and awareness programs are integral to the assessment process.

Network Access Control (NAC): The Guardian of Cyber Resilience

One of the key elements that play a critical role in ransomware readiness assessments is Network Access Control (NAC). NAC is a cybersecurity solution that focuses on managing and securing network access for devices and users. It enforces policies that define who or what can connect to the network and under what conditions. NAC plays a pivotal role in ransomware readiness assessments by enhancing an organization’s overall security posture in the following ways:

• Device Visibility and Profiling: NAC solutions provide real-time visibility into all devices attempting to connect to the network, from laptops and smartphones to IoT devices. This visibility allows organizations to track and manage the various endpoints and identify potential threats.
• Access Control: NAC helps organizations define and enforce access policies that determine which devices and users are allowed on the network. It can restrict unauthorized or risky devices from connecting, reducing the attack surface for ransomware.
• Continuous Monitoring: NAC solutions continuously monitor devices on the network, ensuring that they remain compliant with security policies. Any deviation from these policies triggers alerts and can lead to automatic quarantine of the device, preventing potential ransomware infection.
• Network Segmentation: NAC enables network segmentation, which isolates critical assets and sensitive data from the rest of the network. In the event of a ransomware attack, segmentation can limit the lateral movement of malware and minimize damage.
• Remediation: NAC can assist in remediating non-compliant devices by guiding users through necessary updates or security patches before granting network access. This proactive approach helps organizations stay ahead of known vulnerabilities that ransomware attackers may exploit.
• Authentication and Identity Management: NAC ensures that only authorized users with proper authentication can access the network, reducing the risk of unauthorized access or credential theft that ransomware actors often exploit.
• Integration with Security Information and Event Management (SIEM) systems: NAC solutions often integrate with SIEM systems, allowing organizations to correlate network access data with security events and incidents. This enhances visibility and incident response capabilities.

The Impact of NAC on Ransomware Readiness

Incorporating NAC into ransomware readiness assessments can significantly enhance an organization’s security posture. The comprehensive visibility, access control, and continuous monitoring provided by NAC solutions reduce the attack surface and the likelihood of ransomware infections. Additionally, NAC helps organizations detect and respond to threats more effectively, increasing their overall cyber resilience.

Real-World Application

To illustrate the importance of NAC in ransomware readiness, consider a hypothetical scenario in which a manufacturing company is undergoing a ransomware readiness assessment. The assessment reveals that the organization lacks visibility into the devices connecting to its network, leaving it vulnerable to unauthorized or potentially compromised endpoints. By implementing NAC, the company gains real-time visibility into all network devices, enabling the security team to identify and isolate any suspicious or non-compliant devices immediately.

Moreover, NAC helps the organization enforce strict access policies, ensuring that only authorized devices and users can connect to the network. This significantly reduces the risk of ransomware infiltrating the network through unsecured devices. In the event of a ransomware incident, the NAC solution allows for swift containment, limiting the malware’s spread and minimizing potential damage.

Regulatory Compliance and Ransomware Readiness

In addition to enhancing security, NAC can also play a vital role in helping organizations meet regulatory compliance requirements. Many industries have specific cybersecurity regulations and standards that mandate the implementation of access controls and network segmentation. NAC solutions are well-suited to assist organizations in complying with these requirements. For example, the healthcare industry, governed by the Health Insurance Portability and Accountability Act (HIPAA), requires strict controls on access to patient data. NAC can help healthcare organizations ensure that only authorized personnel access sensitive patient information, reducing the risk of ransomware attacks that can lead to data breaches.

Conclusion

Ransomware readiness assessments have become an essential part of an organization’s cybersecurity strategy in today’s threat landscape. Companies must proactively evaluate their security measures to identify vulnerabilities and enhance their ability to withstand ransomware attacks. Network Access Control (NAC) is a critical component in these assessments, offering a robust set of tools to manage and secure network access, enforce policies, and enhance cybersecurity. By implementing NAC solutions, organizations can achieve comprehensive visibility, enforce access controls, and continuously monitor network devices, ultimately reducing the risk of ransomware infections. NAC also aids in regulatory compliance, ensuring that organizations adhere

Among one of the most insidious cyber threats that organizations face is the rogue access point. These seemingly innocent devices can unleash havoc on networks, potentially leading to data breaches, loss of sensitive information, and financial consequences. Today, we’re delving into the security risks posed by rogue access points, exploring real-world examples of high-profile cyberattacks involving them, and shedding light on how Network Access Control (NAC) and TACACS+ can be leveraged to protect against these threats.

Understanding Rogue Access Points

Before we delve into the security risks, let’s establish a clear understanding of what a rogue access point is. A rogue access point, often referred to as an unauthorized or malicious access point, is an unauthorized wireless access point that is connected to a network without the network administrator’s knowledge or approval. These devices can be set up by malicious actors with the intent of eavesdropping on network traffic, stealing sensitive data, or launching attacks on unsuspecting users.

Rogue access points are often disguised as legitimate Wi-Fi networks, making them a formidable threat. They can be implemented by anyone with the necessary hardware and a basic understanding of wireless networking, posing a substantial risk to organizations, large or small.

Security Risks Posed by Rogue Access Points

Rogue access points can pose a range of security risks, including:

• Data Interception: Attackers can intercept sensitive data transmitted over the network, potentially compromising confidential information, such as usernames, passwords, and credit card details.
• Man-in-the-Middle Attacks: Rogue access points can act as intermediaries between the victim and the legitimate network, enabling attackers to capture, modify, or inject data into the communication stream.
• Malware Distribution: Attackers can use rogue access points to distribute malware to connected devices, leading to further compromise of network security.
• Credential Theft: Users who connect to a rogue access point might unwittingly enter their login credentials, which can then be harvested by attackers.
• Network Disruption: Malicious access points can disrupt the normal functioning of the network, causing downtime and potential financial losses.

Real-World Examples of High-Profile Cyber Attacks Involving Rogue Access Points

To truly grasp the severity of the threat posed by rogue access points, let’s explore a few real-world examples of high-profile cyberattacks that leveraged these stealthy adversaries.

TJX Companies Data Breach (2005)

In one of the largest data breaches in history, the TJX Companies suffered a massive security breach in 2005. Attackers, using rogue access points, intercepted wireless network traffic in various TJX-owned stores. The breach compromised over 94 million credit and debit card records, highlighting the devastating impact that rogue access points can have on a business’s reputation and financial standing.

Target Data Breach (2013)

In 2013, retail giant Target fell victim to a rogue access point attack. Attackers gained access to the network through an HVAC vendor’s compromised credentials, then installed rogue access points within the network to capture credit card data. The breach exposed the financial data of around 40 million customers and resulted in significant financial and reputational damage to Target.

The DarkHotel APT Group

The DarkHotel Advanced Persistent Threat (APT) group is notorious for targeting high-profile individuals, such as executives and government officials. In some of their campaigns, they have deployed rogue access points in luxury hotels to compromise the Wi-Fi networks used by their targets. This demonstrates the adaptability of rogue access points in the hands of skilled cybercriminals.

Mitigating Rogue Access Point Threats with NAC and TACACS+

To defend against the pervasive threat of rogue access points, organizations can employ a combination of Network Access Control (NAC) and Terminal Access Controller Access Control System Plus (TACACS+). These security measures offer a multi-layered approach to securing networks and minimizing the risk posed by unauthorized access points.

Network Access Control (NAC)

NAC is a security solution that helps organizations control and monitor devices seeking access to their networks. It enforces security policies, ensuring that only authorized and compliant devices can connect to the network. Here’s how NAC can help mitigate rogue access point threats:

• Endpoint Assessment: NAC solutions can assess the security posture of devices before granting them network access. This includes checking for the presence of rogue access points or suspicious network activity.
• Continuous Monitoring: NAC solutions continuously monitor devices once they’re connected to the network, alerting administrators to any unauthorized or suspicious activity.
• Policy Enforcement: NAC can enforce strict policies that prohibit the use of rogue access points, ensuring that only authorized access points are allowed.
• Quarantine and Remediation: When rogue access points or compromised devices are detected, NAC can quarantine them to prevent further network access. It can also facilitate remediation efforts to resolve security issues before allowing the device back on the network.

Terminal Access Controller Access Control System Plus (TACACS+)

TACACS+ is a robust authentication, authorization, and accounting (AAA) protocol that enhances network security by controlling access to network devices. When used in conjunction with NAC, TACACS+ offers a powerful defense against rogue access points:

• Centralized Authentication: TACACS+ centralizes authentication, reducing the risk of unauthorized devices or access points infiltrating the network.
• Detailed Access Control: TACACS+ provides granular control over who can access network devices, making it more challenging for rogue access points to go unnoticed.
• Logging and Auditing: TACACS+ keeps detailed logs of authentication and access attempts, which can help identify and track rogue access point activity.
• Session Termination: TACACS+ allows administrators to terminate sessions and access to network devices promptly when unauthorized or suspicious activity is detected.

Rogue access points are a silent, yet potent threat that can compromise the security of organizations and individuals. By learning from high-profile cyberattacks and implementing robust security measures such as Network Access Control (NAC) and Terminal Access Controller Access Control System Plus (TACACS+), organizations can fortify their defenses against rogue access point threats. In an era where connectivity is essential for business operations and personal life, securing networks against rogue access points is of paramount importance. By staying vigilant, educating employees, and deploying advanced security solutions, we can effectively thwart these invisible adversaries and maintain the integrity of our networks. The lesson is clear: when it comes to rogue access points, it’s better to prevent than to remediate.

As cyber threats evolve and proliferate around the globe, the importance of robust network security for enterprises cannot be overstated. As organizations grapple with an increasing number of sophisticated threats, the traditional reliance on a network security key for WiFi authentication is proving to be an Achilles’ heel. This article delves into the inherent vulnerabilities associated with network security keys and advocates for a paradigm shift towards the implementation of 802.1X network access control with digital certificates for WiFi authentication. By understanding the limitations of network security keys, enterprises can fortify their defenses against potential breaches and secure their networks effectively.

The Risk of Using a Network Security Key for WiFi

A network security key for WiFi, commonly known as a WiFi password, has long been the go-to method for securing wireless networks. However, as cyber threats become more advanced, it is crucial to recognize the vulnerabilities associated with this traditional approach.

Static and Easily Guessable Keys

One of the fundamental flaws of network security keys lies in their static nature. Once set, these keys seldom change, providing malicious actors with ample time to launch brute force attacks or employ sophisticated algorithms to crack the code. Weak or easily guessable passwords further compound this issue, making unauthorized access a genuine concern.

Limited Authentication

Network security keys only authenticate the user based on the correctness of the entered password. This limited form of authentication fails to account for the dynamic nature of today’s cyber threats. Without multifactor authentication, organizations expose themselves to the risk of unauthorized access by attackers who have acquired the key.

Lack of Granular Access Control

The traditional network security key for WiFi lacks the granularity required for effective access control. Once an individual possesses the key, they gain unrestricted access to the entire network. This all-or-nothing approach can lead to compromised security and potential data breaches.

The 802.1X Advantage: A Paradigm Shift in Network Security

In response to the vulnerabilities inherent in network security keys, enterprises are increasingly turning to 802.1X network access control as a more robust and secure alternative. This advanced authentication protocol, when coupled with digital certificates, addresses the shortcomings of traditional WiFi security methods.

Dynamic Authentication with EAP-TLS

Unlike static network security keys, 802.1X employs dynamic authentication through the Extensible Authentication Protocol (EAP). Specifically, the EAP-TLS (Transport Layer Security) protocol utilizes digital certificates to establish a secure connection between the client device and the network. This dynamic authentication process mitigates the risk of brute force attacks and enhances overall security.

Multifactor Authentication

802.1X supports multifactor authentication, adding an extra layer of security beyond a mere password. With digital certificates, users must present a unique cryptographic key, reducing the risk of unauthorized access even if the password is compromised. This significantly raises the bar for potential attackers.

Enhanced Access Control

Leveraging 802.1X allows for granular access control, ensuring that users only gain access to the resources they need. Through the use of digital certificates, administrators can define and enforce policies that restrict access based on user roles, device types, or other contextual factors. This fine-tuned control is instrumental in preventing lateral movement by malicious actors within the network.

Automatic Key Rotation

Unlike static network security keys, digital certificates support automatic key rotation. This feature enhances security by regularly changing the cryptographic keys used for authentication. Even if a key is compromised, the window of vulnerability is minimized, as the attacker must contend with a constantly evolving authentication mechanism.

Implementation Challenges and Best Practices

While the advantages of 802.1X with digital certificates are clear, it’s essential to acknowledge the challenges associated with its implementation:

• Complexity of Deployment: Implementing 802.1X can be more complex than configuring network security keys. Organizations must invest time and resources to ensure a seamless transition. However, the long-term security benefits far outweigh the initial deployment challenges.
• User Education: Users may find the new authentication process unfamiliar, leading to potential resistance. Comprehensive education and training programs are vital to ensure a smooth transition and to empower users with the knowledge required to navigate the updated security protocols.
• Certificate Lifecycle Management: Proper management of digital certificates is crucial for the success of 802.1X implementation. This includes handling certificate issuance, renewal, and revocation efficiently. Automated certificate lifecycle management tools can simplify this process and reduce the burden on IT administrators.

Conclusion

As the cyber threat landscape continues to evolve, the reliance on traditional network security keys for WiFi authentication poses significant risks to enterprise security. The vulnerabilities associated with static keys can lead to unauthorized access, data breaches, and compromised network integrity. In contrast, embracing 802.1X network access control with digital certificates represents a forward-looking approach to security.

By adopting dynamic authentication, multifactor authentication, and enhanced access control, organizations can strengthen their defenses against sophisticated cyber threats. While the implementation of 802.1X may pose initial challenges, the long-term benefits in terms of security far outweigh the investment.

In conclusion, the time has come for network security teams to reassess their WiFi authentication strategies and embrace the robust security afforded by 802.1X with digital certificates. This paradigm shift will not only secure enterprises against current threats but also position them to face the challenges of the ever-evolving cybersecurity landscape.

As digital transformation accelerates, so do cyber threats. Across industries, business leaders are observing increasing cybersecurity risks, and it has become paramount for companies to adapt and evolve. The traditional use of passwords for WiFi security, once seen as robust, are now inviting a new breed of sophisticated threats. As modern networks expand in the wake of hybrid and remote work policies, enterprises face an array of security challenges. Leveraging passwordless authentication for WiFi security gives enterprises a secure alternative to address these security challenges.

The Cumbersome Nature of Passwords

While passwords have long served as the gateway to network access, they present various challenges which include:

• Forgetfulness: Users frequently forget passwords, leading to operational delays and potential security breaches.
• Password Reuse: The common habit of using identical passwords across platforms can spell disaster, especially if one platform is compromised.
• Phishing Woes: Remote work has been coupled with a surge in phishing attacks, targeting unsuspected employees and leading to severe breaches.

Passwordless Authentication for the Modern Age

In the face of such challenges, passwordless solutions shine as the next logical step:

• Strengthened Barriers: By eradicating passwords, a primary vulnerability is neutralized, helping to thwart unauthorized access & phishing attempts.
• Reduced IT Costs: With the absence of password-related queries such as password resets, the volume of support requests diminishes.
• Swift, Secure Connectivity: Without the hassles of password complications, users experience quicker, unobstructed access – helping to offer a smoother user experience.

The Mechanisms of Passwordless Authentication

Passwordless authentication methods can involve various techniques:

• Biometrics: Unique biological features, such as fingerprints, facial patterns, or voice imprints have become one of the most common.
• Certificate-Based Authentication: Beyond just validating the user, certificate-based authentication also ensures the accessed network’s authenticity, ensuring a two-fold security check.
• Biometrics: Unique biological features, such as fingerprints, facial patterns, or voice imprints have become highly popular methods for passwordless access.
• Physical Tokens: These tangible devices, when paired with a network, ensure swift and secure access, combining convenience with security.

These methods, individually or in combination, provide robust security without compromising on user convenience.

What Passwordless Brings to the Table

For organizations, the long-term benefits of transitioning to passwordless are noteworthy:

• Leaner IT Operations: With the bulk of password-related issues eliminated, IT departments can focus on more pressing tasks, leading to cost and time efficiencies.
• Increased Work Efficiency: Seamless access, especially crucial in remote or hybrid settings, allows undisturbed workflows.
• Risk Reduction: These tangible devices, when paired with a network, ensure swift and secure access, combining convenience with security.

Passwordless Authentication For WiFi Security

In a world rapidly adopting remote work and BYOD policies, a strategic shift in security measures is imperative. Adopting passwordless authentication strategies presents a compelling case for organizations, ensuring robust defense mechanisms while fostering a culture of efficiency and user-centricity. As we look ahead, these strategies could very well define the gold standard in organizational security.

SASE (Secure Access Service Edge) solutions are poised to continue growing in adoption over the next year. According to projections by Gartner, by 2024 over 40% of enterprises will have explicit strategies in place for SASE adoption compared to just 1% in 2018. As remote work becomes more permanent and cloud-based applications proliferate, SASE will become increasingly critical for securing modern network architectures.

What exactly is SASE and what is driving this rapid growth? Here is an overview of key SASE trends to watch in 2024:

1. Increased Cloud Adoption Accelerates SASE

More organizations are adopting multi-cloud environments across SaaS, IaaS and PaaS solutions. IDC predicts over 90% of enterprises will be relying on a mix of on-prem and cloud infrastructure. As the network edge extends into the cloud, security must follow. SASE delivers integrated network security services via the cloud. Gartner notes that traditional network security approaches like VPNs, firewalls, and data centers often struggle to provide consistent security across cloud environments. SASE is purpose-built for cloud-centric networks. As cloud adoption grows, enterprises will shift towards SASE architecture.

2. Edge Computing Drives Remote SASE Deployments

Edge computing is pushing applications and processing power closer to users and devices outside the traditional data center perimeter. This supports lower latency use cases like IoT, VR, and smart vehicles. As edge deployments grow, securing them becomes crucial. SASE delivers cloud-native security services that can be deployed out at the edge, close to users and devices. Its identity and context-based policies follow users no matter where they access cloud apps. Enterprises will increasingly utilize SASE to secure distributed edge networks and users.

3. Zero Trust and SASE Convergence Accelerates

Zero trust network access (ZTNA) and SASE converge around a shared cloud-first architecture founded on identity-based access control. As zero trust networking gains traction, integrating with SASE becomes a logical next step for enterprises. According to Gartner, at least 70% of new remote access decisions will be delivered via ZTNA or SASE, up from 40% today. Organizations will shift towards converged SASE and ZTNA frameworks for consistent security across all access scenarios, whether on-prem or cloud.

4. Advanced Threat Protection Becomes Integral

Early SASE solutions focused mainly on networking and VPN capabilities. But as architectures mature, native threat prevention is becoming table stakes. Leading solutions now integrate cloud access security brokers (CASBs), intrusion prevention systems (IPS), malware sandboxes, and other threat detection tools as core components. In 2024, advanced threat prevention like antivirus, anti-malware, URL filtering, and file sandboxing will be standard in SASE platforms. Some will also utilize AI and machine learning to uncover zero-day threats based on behavior analytics. Real-time threat intelligence sharing will help stop attacks across ecosystems.

5. Vendors Expand SASE Solution Breadth

Most vendors began offering SASE through partnerships that integrated SD-WAN, firewalls, and cloud security. But as competition heats up, standalone and end-to-end solutions are emerging. This provides enterprises simpler, unified SASE management. Market leaders offer SASE suites encompassing SD-WAN, SWG, CASB, ZTNA, and other components. Converged stacks simplify procurement and deployment. They also enable tighter integration between networking and security. Expect single-vendor SASE platforms to gain favor in 2024.

6. New Pricing and Delivery Models Emerge

Early SASE services involved complex a la carte pricing models. But subscriptions based on seats or network bandwidth usage will become more common as services standardize. Consumption-based billing aligned to business needs will drive faster SASE adoption. Managed service providers (MSPs) will also offer new SASE platforms and bundles tailored to SMBs. Unified SASE delivery via a single dashboard will appeal to organizations lacking security specialists. MSPs will effectively become MSSPs as more operationalize managed SASE offerings.

SASE adoption will ultimately accelerate in 2024 driven by remote work, cloud migrations, and edge computing. As zero trust principles and threat prevention capabilities converge into SASE, it will emerge as the de facto security framework for the future enterprise network edge. Simplified delivery and pricing models will also enable broader access to integrated SASE services.

In the ever-evolving landscape of cybersecurity, access control is a term that resonates with an air of paramount importance. In a world where data breaches and cyberattacks continue to escalate, the role of access control in network security cannot be overstated. It acts as a digital sentinel guarding the gates of your network infrastructure, ensuring only authorized users and devices gain entry. In this digital age, access control is the linchpin of robust cybersecurity measures. This article dives deep into the significance of access control in network security, its real-world applications, and how it stands as a bulwark against cyber adversaries.

Understanding Access Control in Network Security

Access control, in the context of network security, is a mechanism that determines who or what can access specific resources within a network. These resources can be sensitive data, systems, applications, or even physical devices. The essence of access control lies in the ability to grant or restrict permissions based on a predefined set of rules and policies. In practical terms, access control operates on a principle of least privilege, meaning that it provides users and devices with the minimum necessary access rights to perform their functions. This approach minimizes the potential attack surface and reduces the risk of unauthorized access or breaches.

Access control involves several components, including:

1. Authentication: The process of verifying the identity of a user or device trying to access the network. Authentication methods include passwords, biometrics, smart cards, and multi-factor authentication (MFA).
2. Authorization: After authentication, authorization determines what actions and resources a user or device is allowed to access. This step involves assigning specific privileges or permissions based on the user’s role or the device’s trustworthiness.
3. Accounting: Also known as auditing or logging, this component tracks and records all network activities to ensure transparency and accountability.
4. Access Control Lists (ACLs): ACLs are rule sets that govern the traffic entering and exiting network devices, such as routers and firewalls. They define which traffic is allowed and which is denied based on criteria like IP addresses, ports, and protocols.

The Critical Role of Access Control in Network Security

Network security is a multifaceted challenge, with a plethora of potential threats lurking in the digital realm. Access control is a linchpin in this complex ecosystem, providing the following benefits:

1. Prevention of Unauthorized Access

Access control is the first line of defense against unauthorized users, including malicious actors who seek to infiltrate a network. By enforcing strong authentication and authorization protocols, it ensures that only legitimate users and trusted devices can enter the network. In real-world terms, consider a financial institution with a vast database of sensitive customer information. Access control mechanisms would ensure that only authorized employees, and perhaps only specific departments, have access to this data, reducing the risk of data breaches and insider threats.

2. Limitation of Lateral Movement

One of the significant threats in cybersecurity is the lateral movement of attackers within a network. Once an adversary gains access, they often attempt to traverse the network, moving from one system to another to find valuable assets. Access control helps limit this movement by restricting access based on roles and privileges, thereby confining attackers to a smaller segment of the network.

3. Protection of Confidential Data

Many organizations handle highly confidential data, such as trade secrets, customer information, or intellectual property. Access control plays a pivotal role in safeguarding this sensitive information by enforcing strict permissions and access restrictions. A breach in access control could lead to a catastrophic compromise of these invaluable assets.

A prominent example of this is the Equifax breach in 2017. The credit reporting agency suffered a data breach exposing the personal information of 147 million Americans. This breach was partly attributed to a failure in access control, allowing attackers to access and exfiltrate sensitive data.

4. Compliance and Regulatory Adherence

Access control is not merely a best practice; it is often a legal requirement. Various regulations, such as the General Data Protection Regulation (GDPR) and the Health Insurance Portability and Accountability Act (HIPAA), mandate the implementation of stringent access control measures. Non-compliance can result in severe fines and legal consequences. For instance, a healthcare facility must ensure that only authorized personnel can access patient records. Access control measures not only secure the data but also demonstrate compliance with regulations like HIPAA.

Real-World Success Stories: Access Control in Action

While the theory of access control is compelling, its true worth is revealed through real-world examples of its effectiveness in thwarting cyberattacks. Let’s explore a few notable cases where access control played a pivotal role:

1. The Sony Pictures Hack (2014):

In 2014, Sony Pictures Entertainment became the victim of a high-profile cyberattack. The attackers, allegedly linked to North Korea, infiltrated Sony’s network and leaked a vast trove of sensitive information, including unreleased films, executive emails, and employee records. The breach resulted in immense financial losses and reputational damage.

Access control could have helped prevent this breach by enforcing stricter policies and ensuring that only authorized individuals had access to such critical assets. After the attack, Sony significantly bolstered its access control measures to prevent future breaches.

2. The NotPetya Ransomware Attack (2017):

NotPetya, a destructive ransomware strain, wreaked havoc in 2017, causing immense disruption worldwide. It specifically targeted Ukrainian organizations but rapidly spread to other countries and sectors. Access control would have significantly hindered the ransomware’s ability to move laterally across networks.

For example, shipping giant Maersk was severely affected by the attack. Access control measures could have confined the ransomware’s reach, limiting the damage and economic impact.

3. The Target Data Breach (2013):

In one of the most infamous data breaches, Target, the retail giant, fell victim to a cyberattack in 2013. The attackers compromised point-of-sale systems and stole credit card information from millions of customers. Access control mechanisms, including better segmentation and network isolation, could have hindered the attackers’ movements within Target’s network.

These examples highlight how access control is not just a theoretical concept but a vital shield against real-world cyber threats.

The Evolution of Access Control

Access control is not a static discipline. It evolves in response to the ever-advancing tactics of cyber adversaries. As the digital realm becomes more complex, access control solutions have adapted and grown to provide a robust defense. Some of the evolving trends in access control include:

1. Zero Trust Architecture:

The traditional model of trust, where entities inside a network are considered safe and those outside are not, is increasingly being challenged. Zero Trust Architecture (ZTA) flips this model, assuming that no entity, internal or external, should be trusted by default. ZTA employs strict access control and continuous verification to ensure only authorized users and devices can access resources. Google’s implementation of Zero Trust, known as BeyondCorp, is a prime example of this shift. It ensures that no device is trusted until it has undergone thorough authentication and authorization processes, regardless of its location.

2. Role-Based Access Control (RBAC):

RBAC is a granular approach to access control, where permissions are based on a user’s role within an organization. It simplifies access management by assigning predefined roles and permissions, reducing the chances of errors or oversights in access assignments. Microsoft’s Azure Active Directory and Amazon Web Services (AWS) Identity and Access Management (IAM) are examples of RBAC implementations.

3. Biometric Authentication:

As the need for strong authentication grows, biometrics such as fingerprint recognition and facial scans are gaining prominence. These methods are less susceptible to password-based attacks and provide an added layer of security to access control.

The Future of Access Control

Looking forward, access control will continue to adapt and evolve to meet the challenges of an increasingly interconnected and digitally-dependent world. The following trends are expected to shape the future of access control in network security:

1. Artificial Intelligence (AI) and Machine Learning:

AI and machine learning will play a pivotal role in access control by enabling more adaptive and context-aware decisions. These technologies can analyze user behavior, device trustworthiness, and network anomalies in real-time to make more informed access decisions.

2. Blockchain and Decentralized Identity:

Blockchain technology can enhance the security and privacy of access control systems. Decentralized identity systems allow users to control their own digital identities and permissions, reducing reliance on central authorities.

3. IoT Security:

As the Internet of Things (IoT) continues to proliferate, access control will need to adapt to secure the diverse array of connected devices. Implementing access control in IoT environments will be crucial to protect against vulnerabilities and unauthorized access.

Conclusion: The Bedrock of Network Security

In the digital age, network security is a critical concern for businesses, organizations, and individuals alike. Access control stands as the bedrock of network security, providing the means to protect against unauthorized access, lateral movement of attackers, and data breaches. Real-world examples, such as the Sony Pictures hack and the Target data breach, underscore the pivotal role that access control plays in thwarting cyberattacks. As access control continues to evolve, embracing technologies like Zero Trust Architecture and biometric authentication, its importance in safeguarding network resources will only grow. In the ever-expanding digital frontier, one thing remains clear: access control in network security is not a luxury; it is an imperative.

For businesses and organizations, implementing robust access control measures is not just a matter of compliance but a fundamental step toward safeguarding their digital assets and maintaining the trust of their customers and stakeholders. In a world where cyber threats are omnipresent, access control is the gatekeeper that ensures only the right guests are allowed in. As we move into the future, the protection of digital fortresses will depend on the strength and adaptability of access control measures. The lessons of the past should serve as a guide, reminding us of the critical role access control plays in securing the digital realm.

Zero Trust Security Leader Brings Lightweight, Easy-to-Use IoT Security Capabilities to the Enterprise and Mid-Market 

Austin, TX – October 12, 2022 — Portnox, a proven leader in cloud-native, zero trust access and endpoint security solutions, today announced the general availability of the first cloud-native IoT security solution to help mid-market and enterprise businesses address rising Internet of Things (IoT) security threats. Now available via the Portnox Cloud, Portnox’s new IoT fingerprinting and profiling capabilities empower organizations to easily and accurately identify, authenticate, authorize, and segment IoT devices across their network to ensure an effective zero trust security posture.

“No organization is immune to the inherent and increasing number of security risks IoT devices pose as they are more susceptible to vulnerabilities and, therefore, prime targets for cyberattacks. Companies of all sizes must properly secure these devices to prevent them from serving as a gateway onto the corporate network by cybercriminals. But as networks become more complex and distributed, and as the number of IoT devices continues to grow, it’s becoming more and more difficult to identify and control access for these devices across a given network, let alone secure them,” said Denny LeCompte, CEO at Portnox.  “As we bring our vision of simplifying access control and endpoint security for mid-market IT teams to fruition, adding a solution for IoT fingerprinting  to our cloud-native platform was the natural next step. Portnox now gives customers full visibility of IoT devices in use across their respective networks.”

Juniper Research predicts that the total number of IoT connections will surge to 83 billion by 2024, while Ponemon Institute found that most (94 percent) organizations think that a security incident related to unsecured IoT devices or applications could be “catastrophic”. Large enterprises are not alone when it comes to rising IoT security headaches – organizations of all sizes are actively trying to strengthen their security postures to account for the surge of threats tied to the rising operational dependence on IoT. With so many IoT devices – printers, cameras, thermostats, sensors, monitors, etc. – now in use across all types of organizations, the ability to automatically onboard and enforce IoT device authentication, control and security policies across the network is mission critical.

Already helping more than 1,000 organizations navigate ever-changing cybersecurity threats, Portnox solutions are purpose-built to be exceptionally easy-to-use, scale, and manage. With the addition of IoT fingerprinting and profiling to the Portnox Cloud, Portnox customers can now enjoy enhanced confidence in the security posture of their network with respect to IoT – without the cost and resource demands associated with traditional on-premise IoT security solutions that can often be complex to configure, deploy, and maintain.

With the latest solution expansion, the Portnox Cloud now provides organizations with:

• Complete device visibility and access policy enforcement across the network for all major device groups – IoT, bring your own device (BYOD) and managed devices
• Enhanced IoT fingerprinting and profiling accuracy powered by artificial intelligence and machine learning
• Strengthened organizational zero trust security postures, accounting for all devices and access layers – on-site and remote

This technology will unlock a tremendous number of additional capabilities, such as automatic policy mapping based on fingerprints and leveraging fingerprinting data to thwart potential MAC Address spoofing risks. Portnox customers can also use fingerprinting information to provide EoL/EoS dates, as well as list potential security vulnerabilities on the endpoint to augment network access and remediation policies.

Portnox continues to rapidly expand its zero trust security offerings across the Portnox Cloud. The company is currently exploring new ways to add agentless risk assessment policy enforcement, as well as data capture options to increase IoT fingerprinting access and automate micro-segmentation and quarantining for IoT devices in future iterations of the solution.

“Providing intelligent insight and visibility into IoT devices connecting to a business’s network with absolutely zero on-prem footprint required is absolutely unprecedented,” said Portnox Vice President of Product Management Jeremy Morrill. “From somewhat basic IP phones, security cameras, printers, TVs and streaming appliances, to complex medical devices and manufacturing equipment, the need for comprehensive IoT security has never been more critical – especially as the proliferation of IP-connected devices continues to accelerate and shows no sign of slowing.”

Effective immediately, IoT fingerprinting and profiling will now be automatically included in Portnox’s NAC-as-a-Service subscription for organizations with 500+ devices. Find more details on pricing packages here or access more product facts here.