A new Request for Comments is now available in online RFC libraries. RFC 7508 Title: Securing Header Fields with S/MIME Author: L. Cailleux, C. Bonatti Status: Experimental Stream: Independent Date: April 2015 Mailbox: laurent.cailleux@intradef.gouv.fr, bonatti252@ieca.com Pages: 19 Characters: 39853 Updates/Obsoletes/SeeAlso: None I-D Tag: draft-cailleux-secure-headers-08.txt URL: https://www.rfc-editor.org/info/rfc7508 This document describes how the S/MIME protocol can be extended in order to secure message header fields defined in RFC 5322. This technology provides security services such as data integrity, non-repudiation, and confidentiality. This extension is referred to as 'Secure Headers'. EXPERIMENTAL: This memo defines an Experimental Protocol for the Internet community. It does not specify an Internet standard of any kind. Discussion and suggestions for improvement are requested. Distribution of this memo is unlimited. This announcement is sent to the IETF-Announce and rfc-dist lists. To subscribe or unsubscribe, see https://www.ietf.org/mailman/listinfo/ietf-announce https://mailman.rfc-editor.org/mailman/listinfo/rfc-dist For searching the RFC series, see https://www.rfc-editor.org/search For downloading RFCs, see https://www.rfc-editor.org/rfc.html Requests for special distribution should be addressed to either the author of the RFC in question, or to rfc-editor@rfc-editor.org. Unless specifically noted otherwise on the RFC itself, all RFCs are for unlimited distribution. The RFC Editor Team Association Management Solutions, LLC