I am managing director of a software company working almost exclusively in the development and deployment of internet technologies on free software. I would urge you not to approve the Transport Layer Security (TLS) Authorization Extensions as a standard until RedPhone provide a perpetual royalty free licence for all users to implement their patented matter. Regards -- Phil Driscoll Managing Director Dial Solutions Ltd _______________________________________________ Ietf@xxxxxxxx https://www.ietf.org/mailman/listinfo/ietf