Encryption sits at the core of nearly every digital system we use today. It is the sophisticated mechanism that transforms readable information into protected data, ensuring privacy, security, and compliance across the globe.
How Encryption Works
Think of encryption as a high-tech vault. To protect your data, it goes through a four-step journey:
- Plaintext: Your original, readable information.
- The Algorithm: The mathematical formula used to scramble the data.
- The Key: A random string of bits that locks and unlocks the data.
- Ciphertext: The resulting “scrambled” data that is unreadable without the key.
Types of Modern Encryption
Symmetric Encryption
Uses a single secret key to both encrypt and decrypt. It is highly efficient and fast, making it the standard for full-disk encryption and database security.
Examples: AES, XChaCha20
Asymmetric Encryption
Uses a pair of keys: a Public Key for encryption and a Private Key for decryption. Essential for secure key exchanges over the internet.
Examples: RSA, ECC
Why Encryption Matters
Encryption is more than just a security feature; it is a baseline requirement for modern life:
- Privacy: Prevents ISPs and hackers from “eavesdropping” on your traffic.
- Security: Reduces the impact of data breaches; stolen data is useless if it is encrypted.
- Integrity: Ensures that data hasn’t been altered while moving from sender to receiver.
- Compliance: Mandated by regulations like GDPR and HIPAA to protect sensitive user data.
Experience Total Privacy with NordPass
At NordPass, we use the cutting-edge XChaCha20 algorithm to protect your digital vault. This symmetric stream cipher is designed for maximum speed and robust security, ensuring that your passwords, credit card details, and secure notes are always under a 256-bit lock and key.
About NordPass
NordPass is developed by Nord Security, a company leading the global market of cybersecurity products.
The web has become a chaotic space where safety and trust have been compromised by cybercrime and data protection issues. Therefore, our team has a global mission to shape a more trusted and peaceful online future for people everywhere.
About Version 2 Limited
Version 2 Digital is one of the most dynamic IT companies in Asia. The company distributes a wide range of IT products across various areas including cyber security, cloud, data protection, end points, infrastructures, system monitoring, storage, networking, business productivity and communication products.
Through an extensive network of channels, point of sales, resellers, and partnership companies, Version 2 offers quality products and services which are highly acclaimed in the market. Its customers cover a wide spectrum which include Global 1000 enterprises, regional listed companies, different vertical industries, public utilities, Government, a vast number of successful SMEs, and consumers in various Asian cities.

