IPSec VPN (Internet Protocol Security Virtual Private Network) is a technology that creates a secure connection over the internet. It encrypts data sent between devices, ensuring that sensitive information remains private and protected from unauthorized access. This is particularly useful for businesses and individuals who need to access remote networks securely. IPSec operates at the network layer, which means it can secure any application that uses the internet. It uses protocols to authenticate users and encrypt data, making it a reliable choice for secure communications. By using IPSec VPN, users can safely connect to their home or office networks from anywhere in the world.