A simple yet powerful desktop app for securely encrypting and decrypting messages using XOR encryption with RSA key exchange. Built with Python and a sleek customtkinter GUI ...

New 2TETRA:2BURST flaws expose TETRA networks to injection, replay, and brute-force risks. Critical for public safety.

So, to maintain privacy and avoid the possible loss of privacy, techniques like encryption and decryption were introduced to encrypt confidential or sensitive files, or simply data. We intend to apply ...

One of the cryptographic approaches is the Hill Cipher. A square key matrix must have an inverse modulo in the Hill Cipher algorithm. The unimodular matrix is one of the special matrices that has an ...