The three main UMA Version 0.9 specifications – UMA Core, Recent UMA Work Group decisions have settled on the specifications that constitute our candidate V1.0 suite: UMA Core and OAuth Resource Set Registration, and . (UMA Claim Profiles – completed a 45-day public review period as of September 6, 2014. The UMA group has launched interop testing, and is holding an open implementors' meeting on the afternoon of October 29 at IIW XIX has been obsoleted.) We are working on a fresh set of V1.0-era feature tests for interop testing in Q1 2015; you can find test planning materials on our UMA1iop site. To find out more, subscribe to the UMA-dev list. To learn about existing implementations that we know about, visit our Implementations page.