Acknowledgements

Scott "not Tomlinson" Tomilson and Matt Peterson were involved in design and development work on a mutual-TLS OAuth client authentication implementation that predates this document. Experience and learning from that work informed some of the content of this document.

This specification was developed within the OAuth Working Group under the chairmanship of Hannes Tschofenig and Rifaat Shekh-Yusef with Eric Rescorla, Benjamin Kaduk, and Roman Danyliw serving as Security Area Directors. Additionally, the following individuals contributed ideas, feedback, and wording that helped shape this specification: Vittorio Bertocci, Sergey Beryozkin, Ralph Bragg, Sophie Bremer, Roman Danyliw, Vladimir Dzhuvinov, Samuel Erdtman, Evan Gilman, Leif Johansson, Michael Jones, Phil Hunt, Benjamin Kaduk, Takahiko Kawasaki, Sean Leonard, Kepeng Li, Neil Madden, James Manger, Jim Manico, Nov Matake, Sascha Preibisch, Eric Rescorla, Justin Richer, Vincent Roca, Filip Skokan, Dave Tonge, and Hannes Tschofenig.