Understanding Symmetric Key Encryption & Authentication: Brute Force Attacks Explained 🔐

Examples of brute force attacks on symmetric key ciphers, as well as introducing authenticaiton. Lecture 4 of ITS335 IT Security at Sirindhorn International Institute of Technology, Thammasat University. Given on 21 November 2013 at Bangkadi, Pathumthani, Thailand by Steven Gordon. Course material via: http://sandilands.info/sgordon/teaching