A new Request for Comments is now available in online RFC libraries.
RFC 7444
Title: Security Labels in Internet Email
Author: K. Zeilenga, A. Melnikov
Status: Informational
Stream: Independent
Date: February 2015
Mailbox: [email protected],
[email protected]
Pages: 16
Characters: 32183
Updates/Obsoletes/SeeAlso: None
I-D Tag: draft-zeilenga-email-seclabel-09.txt
URL: https://www.rfc-editor.org/info/rfc7444
This document describes a header field, SIO-Label, for use in
Internet email to convey the sensitivity of the message. This header
field may carry a textual representation (a display marking) and/or a
structural representation (a security label) of the sensitivity of
the message. This document also describes a header field,
SIO-Label-History, for recording changes in the message's label.
INFORMATIONAL: This memo provides information for the Internet community.
It does not specify an Internet standard of any kind. Distribution of
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