opmsg message encryption

Securely host your own e-mail accounts, as e-mail was originally designed to work!

Simple CLI message/file encryption tool supporting passwords or passphrases.

This repository contains the algorithm for the Hill Cipher encryption which use the matrix to encrypt the message and even to decrypt it using the inverse of the same matrix ,this algorithm uses the python program to implement it and of course we can use any language to implement it ,

Shell script that does simple encryption/decryption algorithm for text messages with only alphabet characters. This encryption/decryption is based on the use of XOR logic gate.

Encrypt & Decrypt Your messages

A simple Java application that uses AES algorithm to encrypt any text or decrypt the encrypted text back to a meaningful message.

iKiwi

Caesar Cipher w/o GUI. Enter a message and a key (number from 1-26) and receive an enciphered message back. Also has decipher functionality if you know the key.

Simple user-friendly message encryption

Symmetric Encryption and Decryption Algorithm for encrypting the plain text.

Chat Server Application

E2E encryption bot and client for Telegram