Debugging

18 articles tagged Debugging.

WS-Federation Support Comes to the Identity Protocol Debugger

August 13, 2026

Yes, WS-Federation.

DPoP Support Comes to the Identity Protocol Debugger

August 10, 2026

OAuth2 has always had a fundamental problem: a bearer token is a bearer token. After all, it’s a bearer token.

Identity Protocol Debugger Now Supports SD-JWT VC Issuance and Presentation Flows

August 1, 2026

Another day, another identity specification to debug.

Our Identity Protocol Debugger Now Supports WS-Trust

July 28, 2026

There are moments in software development when you ask yourself an important question:

The OAuth2/OIDC Debugger Has Learned a New Trick: SAML2 Support Is Here

July 22, 2026

Identity engineers have a complicated relationship with SAML.

Introducing IDPTools: An Open Source OAuth2 & OpenID Connect Debugger

July 18, 2026

If you’ve spent any amount of time integrating OAuth 2.0 or OpenID Connect (OIDC), you’ve probably experienced the same cycle:

Identity Protocol Debugger + IDPTools Series

July 18, 2026

This is a collection of blog posts about my OpenSource Software Project, OAuth2 / OIDC Debugger.

Application Front-Ends Must Not Make Authorization Decisions

August 6, 2024

First, let’s get the usual introductions out of the way. For an in-depth discussion of what Authorization is, check out this post. For a complete introduction to Authorization concepts see my Authorization Series. This post continues my long-running Authorization Series. In this post, we’re going…

Demo: Apigee Edge OAuth2 Debugging

April 30, 2018

This post was originally published as “Demo: Apigee Edge OAuth2 Debugging” on the Apigee Blog.

Refresh Token Support in OAuth2 + OIDC Debugger

February 4, 2018

This post describes the Refresh Token support that was added to the OAuth2 + OIDC Debugger in late 2017. The OAuth2 + OIDC Debugger is a general-purpose testing tool for the OAuth2 and OpenID Connect protocols. It has been tested with many of the leading Identity Providers in the industry.