What is an IPSec VPN? IPSec protocol explained

An IPSec VPN is a Virtual Private Network service using IPSec as its security protocol. Its addition to online communications helps secure…

What are the RC4, RC5, and RC6 algorithms?

RC1, RC2, RC4, RC5, and RC6 are RC algorithms categorized as symmetric-key encryption methods. Each RC algorithm differs, and various use…

What is the International Data Encryption Algorithm (IDEA)?

The IDEA algorithm is an encryption option for converting plain text data into unreadable format. It is a symmetric-key block cipher…

What is DES? Understanding Data Encryption Standard

DES (Data Encryption Standard) is an encryption algorithm experts consider outdated. It is a symmetric key block cipher, applying the same…

What is AES? Advanced Encryption Standard explained

What is AES, and what part does it play in VPN functionality? AES, or Advanced Encryption Standard, is the algorithm used to encrypt and…

VPN vs. proxy: main differences and use cases

The VPN vs. proxy comparison is common as they share similar goals and functions. They hide your IP addresses, and traffic passes through…

What is a VPN client? How it simplifies VPN use

A VPN client is software that establishes a secure connection to VPN servers. The simplest definition of the client is the program or app…

What is IKEv2 VPN? Should you choose this protocol?

IKEv2 VPN is an application that uses IKEv2/IPSec tunneling protocol for transferring data. It establishes a secure connection between VPN…