Repository Index

Let's Encrypt/ACME client and library written in Go

• letsencrypt
• acme
• certificate
• tls

Go package for UUIDs based on RFC 4122 and DCE 1.1: Authentication and Security Services.

• go
• uuid

A ruby implementation of the RFC 7519 OAuth JSON Web Token (JWT) standard.

• jwt
• ruby-jwt
• oauth-json-web
• ruby

Fastest 5KB JS implementation of secp256k1 signatures and ECDH

• secp256k1
• ecdsa
• ecc
• cryptography

Fastest 5KB JS implementation of ed25519 signatures

• ed25519
• curve25519
• eddsa
• cryptography

Audited & minimal JS implementation of Salsa20, ChaCha and AES

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

A small and easy-to-use one-time password generator library for Java implementing RFC 4226 (HOTP) and RFC 6238 (TOTP).

• java
• otp
• totp
• hotp

JavaScript OAuth 1.0a signature generator (RFC 5849) for node and the browser

An Elixir implementation of the JSON Web Token (JWT) Standard, RFC 7519

PHP CVE-2026-109618/109619 — self-contained unauthenticated RCE on stock PHP 8.5.11 (in-band PS(id)→cookie memory disclosure + UAF chain), full control ladders, fixed-version negative control on 8.5.12

• cve-2026-109618
• cve-2026-109619
• exploit
• memory-corruption

Time-Based One-Time Password (TOTP) and HMAC-Based One-Time Password (HOTP) library for Go.

• hotp
• totp
• totp-codes
• authenticator

JSON Web Token implementation for Java according to RFC 7519. Easily create, parse and validate JSON Web Tokens using a fluent API.

• java
• jwt
• java-jwt
• json-web-token