Repository Index

PHP Secure Communications Library

• php
• ssh
• sftp
• rsa

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

Port of TweetNaCl cryptographic library to JavaScript

• crypto
• javascript
• authentication
• signature

ECDH and ECDSA for 8-bit, 32-bit, and 64-bit processors.

pure-python ECDSA signature/verification and ECDH key agreement

• python
• elliptic-curves
• cryptography
• digital-signatures

Audited & minimal JS implementation of elliptic curve cryptography.

• crypto
• cryptography
• ecdsa
• ed25519

Fastest 5KB JS implementation of secp256k1 signatures and ECDH

• secp256k1
• ecdsa
• ecc
• cryptography

Collection of pure Rust elliptic curve implementations: NIST P-224, P-256, P-384, P-521, secp256k1, SM2

• ecdsa
• nist
• rust
• schnorr

Usable, easy and safe pure-Rust crypto

• cryptography
• rust
• crypto
• chacha20-poly1305

Cryptographic signature algorithms: DSA, ECDSA, Ed25519

• ecdsa
• ed25519
• signatures
• dsa

Fastest 5KB JS implementation of ed25519 signatures

• ed25519
• curve25519
• eddsa
• cryptography

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

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

JSON Web Token library

• jwt
• jwt-bearer-tokens
• rsa-signature
• hmac

Crypto for Modern Object Pascal

• ecdsa
• cryptography
• delphi
• fpc

Sockets with pure VB6 impl of TLS encryption

• vb6
• ssl
• tls
• winsock

CryptoNet is simple, fast and a lightweight asymmetric and symmetric encryption library.

• rsa
• decryption
• csharp
• encryption

Ultra high-performance secp256k1 ECC engine | Python, Node.js, Rust, Go, C#, Swift, Java bindings | CUDA, Metal, OpenCL GPU | ECDSA, Schnorr, FROST, MuSig2, BIP-352 | 15+ platforms

• cryptography
• cuda
• riscv
• secp256k1

Minimal JS implementation of older cryptography algorithms: RSA, DSA, DH.

• cryptography
• dh
• diffie-hellman
• dsa

MicroPython bindings for some MbedTLS EC and x509 cert/csr functions.

• ecdsa
• mbedtls
• micropython
• tls