4d ago · 6 min read · A system can use OAuth. It can issue signed tokens. It can even validate them correctly. And still get breached. Why? Because security doesn’t fail at authentication — it fails at trust boundaries. Mo
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Mar 1 · 6 min read · OAuth 2.0 Token Exchange is a mechanism that allows a client to exchange one valid access token for another, potentially with different scopes or audiences. This is particularly useful in microservices architectures where services need to communicate...
Join discussionDec 15, 2025 · 6 min read · Series: Web Authentication Demystified — From Concepts to Real-World Integrating an external Identity Provider (IdP) into a PHP/Yii/HumHub application requires careful handling of redirects, token exchange, validation, identity mapping, and session c...
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