Foundations of VPNs: Architecture, Tunneling, and Security Mechanisms

Virtual Private Networks, or VPNs, have become indispensable in today’s interconnected digital landscape. They serve as the linchpin that enables remote users to securely access corporate networks via the public Internet. The fundamental purpose of a VPN is to create a secure, encrypted connection—often called a tunnel—between a remote device and an organization’s internal network.… Read More »

Deep Dive into VPNs: A CISSP Study Guide on Remote Access and Application Security

A Virtual Private Network (VPN) is a technology that allows users to establish a secure connection over an otherwise insecure or public network, such as the internet. The primary function of a VPN is to create a private, encrypted tunnel between the user’s device and a remote server or network, protecting data from interception or… Read More »