#authentication

A collection of crates for SPIFFE workload identity, Workload API clients, SPIRE-specific APIs, and TLS integration.

TYPO3 extension for passwordless backend authentication via WebAuthn/FIDO2 Passkeys

Authentication for the Web.

Open-source legal workspace

Rust implementation of Tailscale (preview, experimental)

Rust SDK for the Machine Payments Protocol

Vonage Server SDK for Java. API support for SMS, Messages, Voice, Text-to-Speech, Numbers, Verify (2FA), Video and more.

Authenticator via oauth2, direct, email and telegram

Authentication Module for django rest auth

Ory Elements is a component library that makes building login, registration and account pages for Ory a breeze.

Node SDK for SuperTokens core

The Ash Authentication framework

Credentials manager and auth tokens public provider.

Self-hosted authentication & authorization system (IAM: OAuth2 & OpenID Connect provider with realms, RBAC & ABAC policies, MFA (TOTP, passkeys, email OTP), identity federation (OIDC, LDAP) and session management.

WebAuthn ruby server library ― Make your Ruby/Rails web server become a conformant WebAuthn Relying Party

Firebase Admin Go SDK

Unified observability for logs, metrics and traces — low overhead instrumentation (Rust, Unreal Engine 5), OTLP ingestion, SQL analytics on DataFusion over Parquet, presentation through notebooks, Grafana and Python. Self-hosted.

Codex CLI multi-account OAuth manager with account switching, health checks, runtime rotation, diagnostics, and recovery tools for @openai/codex

A generic, spec-compliant, thorough implementation of the OAuth request-signing logic

The schema-driven UI engine for the AI era: agents write compact JSON; Object UI renders production React — grids, kanban, dashboards, Gantt, visual designers.

The IAM layer for AI agents: cryptographic identity, capability authorization, and audit trails for non-human identities. Open source.

Python SDK for Scalekit — auth stack for agents. SAML, OIDC, SCIM, MCP Auth, agent auth, tool-calling.

🛠 Secure, stateless, and cookie-based session library for Next.js or any JavaScript framework

Rust Implementation of CoRIM (Concise Reference Integrity Manifest)

Azure Static Web Apps CLI ✨

Parse and serialize minecraft packets, plus authentication and encryption.

A modular JWT library for Go, based on IANA specifications.

CAS Authentication Middleware for OWIN & ASP.NET Core

Authgear authentication SDK for Single Page Applications (SPA) and JavaScript websites

Access the Clerk Backend API from Ruby