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OAuth

Feb 28, 2026

OAuth 2.0 Dynamic Client Registration: RFC 7591, 7592

Whether you’re building a massive SaaS platform or a niche API, OAuth is the gold standard for authorization. In such there might arise a hurdle that every developer faces: Registration.

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Jun 14, 2024

OpenID Connect Sessions: Logout Is Harder Than Login

Everyone mostly understands the OIDC login flow correct. It’s simple and staight-forward, you do the authorization code flow, validate the ID Token, set a session cookie, and done. Logout is where things becomes a bit complex and they usually happen silently.

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Jun 15, 2023

The nuts and bolts of oauth2.0 (part2)

This is part 2 of nuts and bolts of OAuth 2.0, continuing part 1. In this section, I’ll explore the client credentials flow for machine-to-machine communication

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Mar 19, 2023

The nuts and bolts of OAuth 2.0 (Part 1)

In this blog, I want to summarize whatever I learned from the nuts and bolts of OAuth 2.0 by Aaron Parecki’s Udemy course. This was one of the nicest things I have done when starting to learn OAuth myself (and I surely recommend this).

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Bala

An ID Developer at Money Forward, Tokyo. Designing secure authentication solutions using OAuth2.0, OpenID, SAML, and Passkeys. Experienced in microservices, DevOps, and SRE optimizations. Passionate about building robust, secure identity systems. LinkedIn.

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