--- title: "#identity-provider articles | Hashnode" description: "Explore 5 articles tagged #identity-provider on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/identity-provider" --- Tag # #identity-provider 5 posts · 0 followers [Nguyễn Việt Tùng](https://hashnode.com/@nvtung) · [Apr 12](https://hashnode.com/posts/auth-at-the-boundary-integrating-feide-identity-via-the-bff/69db3cfdaadf1107e29b5224) ### [Auth at the Boundary: Integrating Feide Identity via the BFF](https://devpath-traveler.nguyenviettung.id.vn/auth-at-the-boundary-integrating-feide-identity-via-the-bff?utm_source=hashnode&utm_medium=feed) Connecting the BFF to Feide — Norway's government-issued identity provider for educational organisations. OAuth 2.0 + OIDC flow, the Token Handler pattern, and why cookie-based sessions beat tokens in the browser. 18 min read · [devpath-traveler.nguyenviettung.id.vn](https://devpath-traveler.nguyenviettung.id.vn/auth-at-the-boundary-integrating-feide-identity-via-the-bff?utm_source=hashnode&utm_medium=feed) [Nguyễn Việt Tùng](https://hashnode.com/@nvtung) · [Dec 15, 2025](https://hashnode.com/posts/implementing-an-oidc-callback-in-phpyiihumhub-with-code-examples/693fca52b151c1913efb2e32) ### [Implementing an OIDC Callback in PHP/Yii/HumHub (with Code Examples)](https://devpath-traveler.nguyenviettung.id.vn/implementing-an-oidc-callback-in-phpyiihumhub-with-code-examples?utm_source=hashnode&utm_medium=feed) A practical, end-to-end guide to handling OIDC redirects, token exchange, identity mapping, and secure session creation inside a Yii/HumHub app 6 min read · [devpath-traveler.nguyenviettung.id.vn](https://devpath-traveler.nguyenviettung.id.vn/implementing-an-oidc-callback-in-phpyiihumhub-with-code-examples?utm_source=hashnode&utm_medium=feed) [Nguyễn Việt Tùng](https://hashnode.com/@nvtung) · [Dec 10, 2025](https://hashnode.com/posts/deep-dive-the-user-authentication-flow-in-my-implemented-web-app/6938f5a807618d4077455a94) ### [Deep Dive: The User Authentication Flow in my implemented Web App](https://devpath-traveler.nguyenviettung.id.vn/deep-dive-the-user-authentication-flow-in-my-implemented-web-app?utm_source=hashnode&utm_medium=feed) A step-by-step walkthrough of how the browser, IdP, Redis, HumHub, and CloudFront work together to authenticate a user in a real production system. 6 min read · [devpath-traveler.nguyenviettung.id.vn](https://devpath-traveler.nguyenviettung.id.vn/deep-dive-the-user-authentication-flow-in-my-implemented-web-app?utm_source=hashnode&utm_medium=feed) [Nguyễn Việt Tùng](https://hashnode.com/@nvtung) · [Dec 9, 2025](https://hashnode.com/posts/architecture-overview-of-my-implemented-web-app-authentication-system/6937ead454edf8c77d274b95) ### [Architecture Overview of my implemented Web App Authentication System](https://devpath-traveler.nguyenviettung.id.vn/architecture-overview-of-my-implemented-web-app-authentication-system?utm_source=hashnode&utm_medium=feed) A high-level walkthrough of how the CSL web app authenticates users through a hybrid IdP + server-session design 8 min read · [devpath-traveler.nguyenviettung.id.vn](https://devpath-traveler.nguyenviettung.id.vn/architecture-overview-of-my-implemented-web-app-authentication-system?utm_source=hashnode&utm_medium=feed) [Nguyễn Việt Tùng](https://hashnode.com/@nvtung) · [Dec 8, 2025](https://hashnode.com/posts/understanding-oauth2-and-openid-connect-oidc/6936880916a15553aafb70af) ### [Understanding OAuth2 & OpenID Connect (OIDC)](https://devpath-traveler.nguyenviettung.id.vn/understanding-oauth2-and-openid-connect-oidc?utm_source=hashnode&utm_medium=feed) A clear guide to how OAuth2 and OIDC work together to provide modern authentication and secure delegated access. 11 min read · [devpath-traveler.nguyenviettung.id.vn](https://devpath-traveler.nguyenviettung.id.vn/understanding-oauth2-and-openid-connect-oidc?utm_source=hashnode&utm_medium=feed)