Master Classical and Symmetric Key Ciphers: Caesar, Vigenère, DES & AES 🔐

Caesar, rail-fence and vigenere ciphers, one-time pad, frequency analysis; Symmetric ciphers including DES and AES. Lecture 3 of ITS335 IT Security at Sirindhorn International Institute of Technology, Thammasat University. Given on 19 November 2013 at Bangkadi, Pathumthani, Thailand by Steven Gordon. Course material via: http://sandilands.info/sgordon/teaching