#1Tools for testing and implementing authentication mechanisms (e.g., MFA, SSO) and authorization policies.
Kitploit recommended

A reverse proxy that provides authentication with Google, Azure, OpenID Connect and many more identity providers.
Open-source identity and access management platform providing SSO, MFA, passkeys, OIDC, SAML, SCIM, and multi-tenant access control for developers…

Secure, private AI agent operating system with local encrypted storage, OAuth/SSO authentication, policy-based access control, and extensible…

The leading native Python SSHv2 protocol library.

Declarative policy engine that enables authorization and policy enforcement across services, Kubernetes, Terraform, Docker, and APIs using the Rego…

OpenID Certified OAuth 2.0 and OpenID Connect provider for token issuance, client management, JWKS, and login/consent flow orchestration via headless…

A free, secure and open source app for Android to manage your 2-step verification tokens.

OpenID Connect (OIDC) identity and OAuth 2.0 provider with pluggable connectors

API-first identity and user management system for cloud-native applications. Handles login, registration, MFA, recovery, and profile management with…

Enterprise-ready zero-trust access platform built on WireGuard®.

Code signing and transparency for containers and binaries

Fully transparent SSH, HTTPS, Kubernetes, database and RDP/VNC bastion/PAM that doesn't need additional client-side software

Self-hosted identity management platform providing WebAuthn passkeys, OAuth2/OIDC SSO, SSH key distribution, RADIUS and LDAP integration for modern…

Identity-aware reverse proxy that delivers zero-trust access to internal apps and services via context-aware policy, continuous verification, and no…

strongSwan - IPsec-based VPN

Zero-trust networking platform that makes services invisible with cryptographic identity, policy-based access, and end-to-end encryption. Replaces…

High-performance multi-protocol AAA server for RADIUS, DHCPv4/v6, DNS, TACACS+, and VMPS, centralizing network authentication, authorization, and…

Bastillion gives you a clean, browser-based way to manage SSH access across all your systems—like a bastion host with a friendly dashboard.