Repository Index

General purpose TLS and crypto library

• cryptography
• openssl
• encryption
• tls

A modern, portable, easy to use crypto library.

• crypto
• cryptography
• c
• zig-package

Hash-based post quantum signatures in Rust

Solidity contracts implementing hash based post quantum signatures

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers.

• python
• cryptography

An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API. Releases are on a varying cadence, typically around 3 - 6 months between releases.

• tls
• ssl
• crypto
• cryptography-library

Small portable AES128/192/256 in C

CAUTION: END OF SUPPORT ON 14 AUG 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.

• asn1
• x509
• certificate
• crl

The wolfSSL library is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. wolfSSL supports up to TLS 1.3 and DTLS 1.3! Update to wolfSSL 5.9.1 for the latest CVE fixes.

• ssl
• tls
• cryptography
• security

Collection of cryptographic hash functions written in pure Rust

• cryptographic-hash-functions
• blake2
• gost
• streebog

Port of TweetNaCl cryptographic library to JavaScript

• crypto
• javascript
• authentication
• signature

LibTomCrypt is a fairly comprehensive, modular and portable cryptographic toolkit that provides developers with a vast array of well known published block ciphers, one-way hash functions, chaining modes, pseudo-random number generators, public key cryptography and a plethora of other routines.

• libtomcrypt
• cryptography
• c
• encryption

Usable, easy and safe pure-Rust crypto

• cryptography
• rust
• crypto
• chacha20-poly1305

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

• hashing-algorithm
• javascript
• hmac
• hexadecimal

A modern and easy-to-use cryptographic library for .NET based on libsodium

• aead
• aes-gcm
• blake2b
• chacha20-poly1305

Java cryptographic library that supports Argon2, bcrypt, scrypt and PBKDF2 aimed to protect passwords in databases. Easy to use by design, highly customizable, secure and portable. All the implementations follow the standards and have been reviewed to perform better in the JVM.

• pbkdf2
• bcrypt
• scrypt
• argon2

Audited & minimal JS implementation of Salsa20, ChaCha and AES

• aes-siv
• chacha20
• chacha20-poly1305
• chacha20poly1305

CnPack VCL Components

• cnpack-vcl-components
• cnpack
• delphi
• pascal

Auditable & minimal JS implementation of public-key post-quantum cryptography

• dilithium
• kyber
• ml-kem
• post-quantum-cryptography

Don't Roll Your Own Crypto: fast, type-safe, pure-Rust cryptography with post-quantum support

• libsodium
• crypto
• rust
• cryptography

JSON Object Signing and Encryption (JOSE) for Erlang and Elixir

• jose
• cryptography
• jwt
• erlang

🔐 Library for developing secure, decentralized, anonymous and quantum-resistant networks in Go language

• network
• anonymity
• golang
• library

Following googlecode project crypto-js, provide standard and secure cryptographic algorithms for NodeJS. Support MD5, SHA-1, SHA-256, RC4, Rabbit, AES, DES, PBKDF2, HMAC, OFB, CFB, CTR, CBC, Base64

Small portable Elliptic-Curve Diffie-Hellman in C

• elliptic-curve-diffie-hellman
• ecdh
• public-key-cryptography
• c