The Reliable USB Formatting Utility

CryptoSwift is a growing collection of standard and secure cryptographic algorithms implemented in Swift

A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps

📝 File hashing and checking shell extension

The 'jsrsasign' (RSA-Sign JavaScript Library) is an opensource free cryptography library supporting RSA/RSAPSS/ECDSA/DSA signing/validation, ASN.1, PKCS#1/5/8 private/public key, X.509 certificate, CRL, OCSP, CMS SignedData, TimeStamp, CAdES and JSON Web Signature/Token in pure JavaScript.

Hash collisions and exploitations

:lock: Memorable site for testing clients against bad SSL configs.

Collection of cryptographic hash functions written in pure Rust

Crack hashes in seconds.

A generic cross-platform C library that includes many commonly used components and frameworks, and a new scripting language interpreter. It currently supports C99 and Aspect-Oriented Programming (AOP).

Library and command line tool to detect SHA-1 collision in a file

Python Alipay(支付宝) SDK with SHA1/SHA256 support

Online tools provides md2, md5, sha1, sha2, sha512, bas64, html encode / decode functions

Encrypt/Decrypt: AES. Hash: MD5, SHA(SHA1, SHA224, SHA256, SHA384, SHA512). Encode/Decode: Base64, Hex.

Lightning fast hash functions using hand-tuned WebAssembly binaries

Open Source Tripwire®

Audited & minimal JS implementation of hash functions, MACs and KDFs.

Magic hashes – PHP hash "collisions"

Fast and dependency-free cryptographic hashing library for node.js and browsers (supports MD5, SHA1, SHA256, SHA512, RIPEMD, HMAC)

NETCore encrypt and decrypt tool，Include aes，des，rsa，md5，sha1，sha256，sha384，sha512

Portable C++ hashing library

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

Password Crack Framework

编码转换、摘要(hash)、加解密（MD5、SHA1、SHA256、SHA3、SM3、HMAC、DES、3DES、AES、SM4）

A cross-platform desktop utility for computing message digests or checksums

Build two PDFs that have different content but identical SHA1 sums.

fHash - an open source files hash calculator for Windows and macOS

🔒 SpringBoot控制器统一的响应体编码/加密与请求体解密的注解处理方式，支持MD5/SHA/AES/DES/RSA | SpringBoot controller unified response body encoding/encryption and request body decryption annotation processing method.

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

Various set_xxx directives added to nginx's rewrite module (md5/sha1, sql/json quoting, and many more)