Secure Telephone Identity Credentials: Certificates

Document Type Expired Internet-Draft (individual)
Authors Jon Peterson  , Sean Turner 
Last updated 2014-08-18 (latest revision 2014-02-14)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


In order to provide a means of proving ownership of telephone numbers on the Internet, some kind of public structure needs to exist that binds cryptographic keys to authority over telephone numbers. This document describes a certificate-based credential system for telephone numbers, which could be used as a part of a broader architecture for managing telephone numbers as identities in protocols like SIP.


Jon Peterson (
Sean Turner (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)