Testing TLS/SSL encryption anywhere on any port

Real fucking shellcode encryptor & obfuscator tool

🔒 Secure localStorage data with high level of encryption and data compression

Public Domain C Library of Cryptographic functions. Including: MD5, SHA1, SHA256, SHA512, RC4, AES, AES-CTR, AES-OFB, AES-CBC

A script language of time-sharing scheduling coroutine in single thread

Compiler-free Python crypto library backed by the OS, supporting CPython and PyPy

A cryptography algorithms library

👨‍💻 Computer Security algorithms in C#

A collection of tools related to original Xbox

RSA+AES/RC4+MD5/SHA1+BASE64加密解密。Java及Android平台通用的RSA算法工具类及其例子（敏感信息加密、私钥签名&公钥验签、公钥加密&私钥解密、软件注册码/授权码）

Supernova 的中文版和扩展了一些加密方式（ROT, XOR, RC4, AES, CHACHA20, B64XOR, B64RC4, B64AES, B64CHACHA20）

An open-source modular framework capable of identifying a wide range of TLS vulnerabilities and assessing compliance with multiple guidelines. Its actionable report can assist the user in correctly and easily fixing their configurations.

🔐 150+ Algorithms, Reactive GUI, and More: Text & File Encryption, Hashing, MAC, Key Generation, and Password Strength Evaluation. JCA, JCE with Bouncy Castle

Pure Implementations for encryption algorithms including DES, RSA, AES, RC4

🎲 open source gaming emulator for flash based games

Cryptography and Network Security Lab programs done in 7th semester of SIT(VTU).

A fast crypto library for .NET

http://testssl.sh/ in a tiny docker container

misc scripts