Token Binding for Transport Layer Security (TLS) Version 1.3 Connections

Document Type Expired Internet-Draft (tokbind WG)
Author Nick Harper 
Last updated 2019-10-18 (latest revision 2019-04-16)
Replaces draft-nharper-tokbind-tls13
Stream Internet Engineering Task Force (IETF)
Intended RFC status Proposed Standard
Expired & archived
pdf htmlized (tools) htmlized bibtex
Stream WG state WG Consensus: Waiting for Write-Up
Document shepherd No shepherd assigned
IESG IESG state Expired
Consensus Boilerplate Yes
Telechat date
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


Negotiation of the Token Binding protocol is only defined for Transport Layer Security (TLS) versions 1.2 and earlier. Token Binding users may wish to use it with TLS 1.3; this document defines a backwards compatible way to negotiate Token Binding on TLS 1.3 connections.


Nick Harper (

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