RFC 9577 · PROPOSED STANDARD · 2024

The Privacy Pass HTTP Authentication Scheme

Overview

RFC 9577, “The Privacy Pass HTTP Authentication Scheme”, is a Proposed Standard document published in June 2024 by T. Pauly, S. Valdez, C. A. Wood. The canonical text is published by the RFC Editor.

Abstract

This document defines an HTTP authentication scheme for Privacy Pass, a privacy-preserving authentication mechanism used for authorization. The authentication scheme specified in this document can be used by Clients to redeem Privacy Pass tokens with an Origin. It can also be used by Origins to challenge Clients to present Privacy Pass tokens.

Abstract as published in the RFC, via rfc-editor.org.

What “Proposed Standard” means

An entry-level standards-track specification: stable, peer-reviewed and a solid basis for implementation, though it may still evolve before becoming an Internet Standard.

Read this RFC

The canonical text of RFC 9577 is hosted at rfc-editor.org. Available in HTML,TXT,PDF,XML.

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