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Understanding OpenID Connect Series

March 29, 2017by Robert Broeckelmann
  • JWT
  • OpenID Connect
  • SAML
  • Series

The following blog posts make up my series on OpenID Connect. This is part of the SAML2 vs JWT series.

SAML2 vs JWT: Understanding OpenID Connect Part 1

SAML2 vs JWT: Understanding OpenID Connect Part 2

SAML2 vs JWT: Understanding OpenID Connect Part 3

Originally published on Medium.

More articles

Bearer, Proof of Possession, and Sender Vouches: Three Ways to Trust an Identity

August 20, 2026
  • Access Tokens
  • Authorization
  • Identity & Access Management

One of the most fundamental questions in any identity or authorization system is how does the system know that the party presenting a credential is actually entitled to use it?

Read article →: Bearer, Proof of Possession, and Sender Vouches: Three Ways to Trust an Identity

Holder of Key vs. Proof of Possession: Two Sides of Cryptographic Identity

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  • Access Tokens
  • Authentication
  • Identity & Access Management

For years, identity protocols have used phrases such as Holder of Key, Proof of Possession, Key Binding, and Bearer almost interchangeably.

Read article →: Holder of Key vs. Proof of Possession: Two Sides of Cryptographic Identity

Content Security Policy: Putting the Browser on a Security Diet

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  • Application Security
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  • Security

Web applications have become remarkably powerful.

Read article →: Content Security Policy: Putting the Browser on a Security Diet
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