Abstract: Protection of data from cyber attacks and illegal access involves the application of cryptographic methods. Using images to encrypt and hide information, visual cryptography presents a new ...

A collection of classical cryptographic algorithms implemented in C++, including Caesar Cipher, Vigenère Cipher, Playfair Cipher, and more. Ideal for learning encryption fundamentals and cryptography ...

Encrypt and decrypt messages with any shift (1–25) Brute-force crack an unknown Caesar-encrypted ciphertext Frequency analysis chart comparing ciphertext vs. English letter distribution Since there ...