285+ open-source auth tools — OAuth, SSO, passkeys, MFA, and session management. Alternatives to Auth0, Clerk, and Firebase Auth.
Stop half-done API specifications with a CLI tool that helps you avoid undefined user behaviour by validating your API specifications
Implementation of [TLS 1.2](https://datatracker.ietf.org/doc/html/rfc5246)
Argon2 password hash and verification designed to be compatible with existing Python and PHP implementations
Authentication & authorization as a service
Passkey-first authentication as a service
encrypt/decrypt using ssh keys
Async library to manage and orchestrate JWT workflow
A Web app to manage your Two-Factor Authentication (2FA) accounts and generate their security codes
Enterprise-ready, modsecurity and OWASP CRS compatible WAF library
Ed25519 digital signatures
Password validator based on raw cryptographic entropy values
An oauth2 client implementation providing the Device, Installed and Service Account flows