opmsg message encryption
Securely host your own e-mail accounts, as e-mail was originally designed to work!
Post-quantum command-line encryption tool with recipient anonymity and zero-seek streaming.
general programming stuff
Hesar is an Android app for local message encryption (AES‑256‑GCM) with Persian‑encoded output.
Simple CLI message/file encryption tool supporting passwords or passphrases.
A Java application implementing the AES encryption algorithm, allowing users to securely encrypt text and decrypt it back to its original, readable form.
Encrypt & Decrypt Your messages
Detects passwords, tokens and secrets in messaging apps and secures them with end-to-end encrypted SecNote links.
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.
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 ,
iKiwi
E2E encryption bot and client for Telegram
Security of Networks and Services (Rizomiliotis)
A privacy-first Flutter app that encrypts messages with AES-256 and hides them inside images using steganography - fully offline.
Simple user-friendly message encryption
Sistema de comunicação distribuído para cenários de coordenação em emergências.
Symmetric Encryption and Decryption Algorithm for encrypting the plain text.
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.
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