Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.

Golang symmetric encryption library

.NET Core Encryption

Encrypted plain file keyring backend for the python keyring package

多重算法加密或解密文件 - 实用工具 Multiple Algorithm Encrypting or Decrypting File Reborn Versions - Utility tools

Coursera Course Symmetric Cryptography 🔑 part of Introduction to Applied Cryptography Specialization.

NIST LWC Hardware Design of Ascon with Protection against Power Side-Channel Attacks

A 256-bit block cipher based on SPN design, supporting key sizes of 256/384/512 bits

Ascon family of lightweight authenticated encryption and hashing schemes, made developer-friendly and with Init-Update-Final paradigms

Symmetric Partial Homomorphic Encryption

AES256 implementation in Elixir

Compress, encrypt, archive. Easy and secure..

The XOR Encryption algorithm is an effective and easy-to-implement method of symmetric encryption.

crypto; from kruptein to hide or conceal

Kalyna cipher implementations

A python script for encryption and decryption using the Data Encryption Standard (DES) algorithm in the Cipher Block Chaining (CBC) mode of operation .

Program where people can send messages securely to each other.

Simple C# (mono) ransomware that encrypts all the data using the Rijndael algorithm.

Flask extension based on simple-crypt that allows simple, secure encryption and decryption for Python.

Very simple library based on FramedTCP that provides a fairly secure ecnrypted TCP connection.