immudb - immutable database based on zero trust, SQL/Key-Value/Document model, tamperproof, data change history

The mega.nz web client

A collection of common (interesting) cryptographic mistakes and learning resources.

FPE - Format Preserving Encryption with FF3 in Python

Classical ciphers: Caesar, ADFGX, ROT13 and etc.

TweetNaCl in Java - a port of TweetNaCl-js

Tools for encryption, decryption and cracking from several cryptographic systems.

A CrossLanguage Encryption Module to encrypt data/files (Asymmetric and Symmetric encryption handled)

A PHP Library that allows you to decode and manipulate CAdES or in other words CMS Advanced Electronic Signatures described in ETSI standart TS 101 733

Credits(CRDS) - An Evolving Currency For An Evolving Society

A tiny isomorphic fast function for generating a cryptographically random hex string.

Hash file or directory recursively.

General library for iOS, iPadOS and macOS app. Load image, create animation, round corner, check connection, crypto, toast, alert and much more easily with AfriwanLib.

A cryptographic tool for the deterministic generation of unique user IDs, and NaCl cryptographic keys

A simple algorithm for encryption-decryption using SP-Network

C++ implementation of cryptographic algorithms such as AES, DES, RSA, DSA, ECC (elliptic curve), MD5, Diffie_Hellman, ElGamal, Caesar cipher, and shift cipher. AES、DES、RSA、DSA、ECC（椭圆曲线）、MD5、Diffie_Hellman、ElGamal、凯撒密码、移位密码等密码学算法的C++实现。

A repository with work on neural cryptography

Sample dashboard app for Zax Cryptographic Relay

PKI Token provide secure storage for digital certificates and private keys. They allow public-key cryptography and digital signatures to be leveraged securely, without risk of leaking the private key information.