Openssl binding for Lua

Fast and Portable Cryptography Extension Library for Pyrogram

DES, String Cipher, Steganography with LSB

Portable C implementations of the AEGIS family of high-performance authenticated encryption algorithms.

"secrets" decoding for FRITZ!OS devices

String encryption for Arduino, limited microcontrollers and other embedded systems.

Fast implementations of the SIMON and SPECK lightweight block ciphers for the SUPERCOP benchmark toolkit. #nsacyber

wolfSSL SM cipher implementations

A byte-oriented AES-256 implementation.

libev port of shadowsocks. In this fork, encryption is optional!

🔒 Simple perfect xor encryption cipher 🔒

Encrypts files with a password byte-by-byte using a XOR cipher

The source codes of the SWAN cipher

The AEGIS family of authenticated encryption algorithms for Go.

Local-first personal finance app. Encrypted, self-hosted, sync across devices.

A cipher tool that uses the RSA encryption algorithm, with a custom number precision library.

All Cryptography Algorithms are implemented in C.

These are all pencil and paper ciphers with utilities to generate statistics as well as break the ciphers. See the readme file for details.

Program to encrypt and decrypt messages, as well as produce tabula recta using Giovan Battista Bellaso's Vigenère cipher.

Implementation of Blowfish encryption algorithm (effectively a basic feistel netowrk)