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 ...

Abstract: S-boxes are the only nonlinear component in most cryptographic algorithms, which determine the security strength of the whole symmetric ciphers algorithm. In this work we utilize a ...

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 ...

A premium, interactive web application for learning and visualizing cryptographic algorithms — from ancient classical ciphers to modern asymmetric encryption. Compete daily, battle friends, earn coins ...