University VPN Technologies Report: BN305 Assignment 1 - SSL/TLS VPNs

This report, prepared for the BN305 Virtual Private Networks course, analyzes SSL/TLS VPN technologies, their significance, and their role in contemporary organizations. It begins with an introduction to VPNs and their application, followed by an evaluation of secure protocols for enhancing network security. The report delves into authentication and access control mechanisms, including the SSL/TLS handshake process and the use of digital certificates. It compares SSL/VPN and IPSEC/VPN, examining their advantages and disadvantages. The report further explores confidentiality and integrity processes, including symmetric and public key encryption, and the importance of VPN client software and OS support. It also covers protection against replay attacks and methods for securing communication. The conclusion summarizes the key findings, emphasizing the importance of VPNs in securing sensitive content and enhancing communication security.