Playfair Cipher: Encryption, Decryption, and Security Improvments | Report
Assessment 1: Assignment Weighting: 50% Word Count: 2000 – 2500 Playfair cipher was a revolutionary approach of its times. It solved issues with existing approaches and ensured that regular frequency distribution of the English language would not work as a valid cryptanalysis approach. Playfair cipher only uses 25 alphabets in its key and this is … Read more