Skip to main content

CBOR Object Signing and Encryption (COSE): Headers for carrying and referencing X.509 certificates

The information below is for an old version of the document.
Document Type This is an older version of an Internet-Draft whose latest revision is Replaced
Author Jim Schaad
Last updated 2017-11-24 (Latest revision 2017-05-23)
Replaced by draft-ietf-cose-x509, draft-ietf-cose-x509
Stream (None)
Expired & archived
Stream Stream state (No stream defined)
Consensus boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
Telechat date (None)
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This Internet-Draft is no longer active.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:


This document defines the headers and usage for referring to and transporting X.509 certificates in the CBOR Encoded Message (COSE) Syntax. Contributing to this document The source for this draft is being maintained in GitHub. Suggested changes should be submitted as pull requests at < cose-wg/X509>. Instructions are on that page as well. Editorial changes can be managed in GitHub, but any substantial issues need to be discussed on the COSE mailing list.


Jim Schaad

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