OAuth logoDraft 04 of the OAuth 2.0 JWT Bearer Token Profiles Specification has been published. This version tracks changes in the OAuth 2.0 Assertion Profile and SAML 2.0 Bearer Assertion Profiles for OAuth 2.0 specifications made in response to working group last call comments, as announced by Brian Campbell.

Changes made were:

  • Merged in changes between draft-ietf-oauth-saml2-bearer-09 and draft-ietf-oauth-saml2-bearer-11.
  • Added the optional iat (issued at) claim, which was already present in the JWT spec.

The draft is available at:

An HTML-formatted version is available at: