ParleSec/ProtocolSoup

An Identity Protocol Debugger

The malicious IdP you were looking for. A weaponized Single Sign-On (SSO) Identity Provider (IdP) for security testing of OIDC and SAML 2.0 Service Providers, also supporting SCIM protocol.

A comprehensive collection of articles, tutorials, and resources about authentication, authorization, and identity management.

Interactive map of OAuth, Conditional Access, Entra Agent ID and MCP authentication flows, step by step

OpenID Connect, the authentication protocol and identity layer on top of OAuth 2.0 used in many SSO and adopted in many social logins (Apple, Facebook, Google, ...etc). Find this curated list of providers, services, libraries, and resources to adopt it and know more about existing specs.

Proxy translating between different authentication protocols (SAML2, OpenID Connect and OAuth2)

A simple mock SAML 2.0 Identity Provider

Identity and Access Management server, manage authentication, authorization and access control up to decentralized identity