The Hill Cipher is a polygraphic substitution cipher that leverages linear algebra to encrypt and decrypt messages. This Python project provides a robust and well-structured implementation of the Hill ...

Abstract: Nowadays security becomes an important feature with the growth of electronic communication systems. In this paper, we study the security problem and present a proposed triple hill cipher ...

This project implements the Hill Cipher algorithm for encrypting and decrypting text using matrix operations in Python. It is a classical cipher that uses linear algebra concepts to secure messages.

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 ...