General purpose TLS and crypto library
- cryptography
- openssl
- encryption
- tls
Repository Index
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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.
A tiny (18.5 kB gzip), zero-dependency, Javascript library to perform OpenSSL RSA Encryption, Decryption, and Key Generation.
the official Rust and C implementations of the BLAKE3 cryptographic hash function
PHP Secure Communications Library
free C++ class library of cryptographic schemes
- cryptography
- crypto
- c-plus-plus
The password hash Argon2, winner of PHC
A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps
- crypto
- cryptography
- x509
- message-digest
An implementation of the TLS/SSL protocols
An experiment.
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
Safely pass trusted data to untrusted environments and back.
- python
- security
- hmac
- serialization
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.
Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.
Modern(-ish) password hashing for your software and your servers
- python
An ActionScript 3 Library that contains a number of classes and utilities for working with ActionScript? 3. These include classes for MD5 and SHA 1 hashing, Image encoders, and JSON serialization as well as general String, Number and Date APIs.
ECDH and ECDSA for 8-bit, 32-bit, and 64-bit processors.
Mundane is a Rust cryptography library backed by BoringSSL that is difficult to misuse, ergonomic, and performant (in that order).
- cryptography
- rust
- boringssl
BCrypt.Net - Bringing updates to the original bcrypt package
- blowfish
- bcrypt
- c-sharp
- algorithm
Authenticated Encryption with Associated Data Algorithms: high-level encryption ciphers
Password hashing functions / KDFs
RSA public/private key generation, RSA, AES encryption/decryption, RSA sign/verify in Swift with CommonCrypto in iOS and OS X
- ios
- crypt
- swift
- rsa
:white_check_mark: .NET crypto done right. Professionally audited.
- crypto
- cryptography
- c-sharp
- aead
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