Document Name: RFC 8470
Document URI: urn:ietf:rfc:8470
Online Version:
Organization: Internet Engineering Task Force (IETF)
Series: Request for Comments (RFC)
Abstract: Using TLS early data creates an exposure to the possibility of a replay attack. This document defines mechanisms that allow clients to communicate with servers about HTTP requests that are sent in early data. Techniques are described that use these mechanisms to mitigate the risk of replay.

Specified Web Concepts:

HTTP Header Fields


HTTP Status Codes


Return to ( Series | Organization | all Specifications )