Trust Assertions for Certificate Keys

Document Type Expired Internet-Draft (individual)
Author Moxie Marlinspike
Last updated 2013-07-11 (latest revision 2013-01-07)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document defines a TLS Extension that enables a TLS server to support "pinning" to a self-chosen signing key. A client contacting a pinned host will require the server to present a signature from the signing key over the TLS server's public key.


Moxie Marlinspike

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