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Privacy Pass: The Protocol

Document Type Replaced Internet-Draft (privacypass WG)
Expired & archived
Author Alex Davidson
Last updated 2020-10-07 (Latest revision 2020-07-13)
Replaced by draft-ietf-privacypass-protocol
RFC stream Internet Engineering Task Force (IETF)
Intended RFC status (None)
Additional resources Mailing list discussion
Stream WG state Adopted by a WG
Document shepherd (None)
IESG IESG state Replaced by draft-ietf-privacypass-protocol
Consensus boilerplate Unknown
Telechat date (None)
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:


This document specifies the Privacy Pass protocol. This protocol provides anonymity-preserving authorization of clients to servers. In particular, client re-authorization events cannot be linked to any previous initial authorization. Privacy Pass is intended to be used as a performant protocol in the application-layer.


Alex Davidson

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