A Python implementation of the classical Playfair cipher with encryption and decryption support. Built for educational purposes to understand digraph substitution and historical cryptographic ...
Vigenère Cipher The Vigenère Cipher is an encrypting method which uses a series of different Caesar ciphers based on the letters of a keyword. It was first developed in the mid-16th century, and has ...
Cybersecurity roundup: supply chain threats, AI agent risks, browser-cloning malware, mule networks, endpoint bypasses, and ...
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