This repository explores classical cryptography, focusing on two major types of ciphers: Substitution and Transposition. The repository provides implementations and explanations for various cipher ...

The system is designed to demonstrate the core concepts of C++ while providing a robust method for encrypting and decrypting text files. The encryption system operates from the command line and ...

Abstract: Research on cryptography in digital image continues to grow today. One of the most widely used cryptographic algorithms is Hill cipher. This method is widely applied in various cryptographic ...