CAUTION: END OF SUPPORT ON 3 JUN 2026. 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.

Collection of cryptographic hash functions written in pure Rust

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

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

Guidance on implementing cryptography as a developer.

SHA1, SHA2, SHA3, BLAKE2 and BLAKE3 functions written in pure Lua and optimized for speed

Cryptographic primitives for OCaml, in OCaml (also used in MirageOS)

C++14 header-only easy-to-use cryptographic hash library

An easy way for hashing and encryption.

The CEX Cryptographic library in C++

SHA-256 algorithm implementation (С/С++)

Pure Python implementation of SHA2 (i.e., SHA224, SHA256, SHA384, and SHA512).

A performant, 100% native-julia SHA1, SHA2, and SHA3 implementation

A cli tool for extracting, comparing, and calculating file hashes for .torrent files compatible with the BitTorrent v2 protocol.

Secure Hash Algorithm 2

RFC8032 compatible Ed25519 implementation with pluggable hash (sha2-512, sha3-512)

🦀🦀 High performance Crypto library of Rust implementation for Flutter

A simple dotnet tool to calculate hashes

[HISTORICAL] FIPS and higher-level algorithm tests for RISC-V Crypto Extension

Small System Framework - JSON parser/generator, Reed-Solomon, finite state machine framework, and other high quality interfaces for embedded systems.