Repository Index

General purpose TLS and crypto library

• cryptography
• openssl
• encryption
• tls

A tiny (18.5 kB gzip), zero-dependency, Javascript library to perform OpenSSL RSA Encryption, Decryption, and Key Generation.

An implementation of the TLS/SSL protocols

• tls
• ssl
• s2n
• encryption

Simple Encryption in PHP.

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

Complete implementation of JWx (Javascript Object Signing and Encryption/JOSE) technologies for Go. #golang #jwt #jws #jwk #jwe

• jwt
• jwe
• jws
• jwk

Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.

• cryptography-library
• cryptography
• security
• golang

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

Modern encryption for Ruby and Rails

• encryption
• activerecord
• activestorage
• carrierwave

RSA public/private key encryption in Swift

• swift
• ios
• encryption
• rsa

Authenticated Encryption with Associated Data Algorithms: high-level encryption ciphers

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

ObjectivePGP is an open-source library for iOS and macOS that provides developers with tools for implementing OpenPGP encryption and decryption, digital signing, and signature verification in their applications, thereby enhancing security and data integrity.

• openpgp
• objective-c
• encryption
• pgp

Elixir encryption library designed for Ecto

• elixir
• encryption
• ecto
• hex

:white_check_mark: .NET crypto done right. Professionally audited.

• crypto
• cryptography
• c-sharp
• aead

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

Heimdall is a wrapper around the Security framework for simple encryption/decryption operations.

• swift
• ios
• security
• rsa

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

Elliptic curve cryptography functions: Private Key, Public Key, Signature, AES, Encryption, Decryption

Cryptographic library for Embarcadero Delphi and potentially for FPC as well

• delphi
• key-deviation-algorithms
• cryptographic-checksums
• kdf1