Internet Engineering Task Force (IETF)B. Campbell
Request for Comments: 9440Ping Identity
Category: InformationalM. Bishop, Editor
ISSN: 2070-1721Akamai
July 2023

Client-Cert HTTP Header Field


This document describes HTTP extension header fields that allow a TLS terminating reverse proxy (TTRP) to convey the client certificate information of a mutually authenticated TLS connection to the origin server in a common and predictable manner.