CryptoNet is simple, fast and a lightweight asymmetric and symmetric encryption library.

Scripts that illustrate basic cryptography concepts based on Coursera Standford Cryptography I course and more.

Universal text data encryption and decryption tool based on AES-256 CBC. Encrypt text or custom files. Privacy secure encryption in your browser only.

A demonstration of END to END encryption.

Typescript + Express + Crypto

Encrypted File System simulator.

Encrypt strings and files symmetrically using Argon2id key derivation + AES-256 (GCM) or ChaCha20-Poly1305.

Implementation of Advance Encryption Standard (AES-128/192/256/512) using Python and Numpy

The Hybrid Public Key Encryption (HPKE) standard in Python

crypto; from kruptein to hide or conceal

Implementation of various symmetric key encryption systems like AES, DES, triple DES (3 DES), Ceasar cipher, Substitution cipher, Hill cipher

Variable size symmetric key encryption algorithm. PHP & JavaScript implementation, small, portable and fast.

Program where people can send messages securely to each other.

dual, double, cascaded, chained symmetric encryption based on either GPG or OpenSSL

A novel symmetric encryption algorithm implemented in Dart

Manipulate string with AES and RSA cryptographic methods

Secure symmetric encryption from the command line.

This package provides an easy way to encrypt strings into MD5, SHA1, SHA256, SHA384, SHA512, AES, DES, TripleDES, and RC2 formats. It also provides a way to create your own custom cipher and use it to encrypt strings.

An implementation of the Fernet token specification in PHP

Key Wrapping Cryptography Example Using Javascript