Token Exchange
Token exchange is what you reach for when a token you already have is the wrong shape for the place you need to use it.
October 22, 2026
Tags
standards
What is FedCM?
FedCM, or Federated Credential Management, is a web standard being developed by the W3C to create a more secure and privacy-conscious way for users to log into...
October 28, 2025
FusionAuth Renews IDPro Membership: Advancing Identity Education for Developers
In a perfect world, every developer would understand OIDC, OAuth, and the intricacies of digital identity. Well, that isn't the world that we live in, but...
December 17, 2024
Why is there no authentication in OAuth?
OAuth, a standard for securely delegating authorization information, and OIDC, a profile written on top of it to securely transmit user profile data, both rely...
June 14, 2022
Why use a standardized auth protocol?
Software applications regularly need to gain access to data from other services on behalf of their users. An application may need to grab a list of user's...
June 10, 2021
What's Wrong With the OAuth2 Implicit Grant?
The Implicit grant is part of the OAuth 2 RFC, but is one of the features omitted in the OAuth 2.1 specification. With this grant, you don't have to write...
April 29, 2021
GNAP, the next generation of OAuth
The Grant Negotiation and Authorization Protocol, also known as GNAP, is currently being formulated in an IETF working group. This protocol will not be...
January 7, 2021
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