Reference document

Org
IETF
Pubnum
RFC 7444
Date
2015-02
Version
Title
Security Labels in Internet Email

Applicability

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.

Responsible Party

Name
NATO Communications and Information Agency

Status

URI
https://www.ietf.org/rfc/rfc7444.txt

History

Flag Date RFC Version
added 2017-01-17 9-2 10
deleted 2017-01-26 9-21 10
changed 2017-04-25 9-2 10
changed 2022-12-20 14-62 15
UUID
729cd6ac-7eab-4d29-9b61-95630182d82d

Relationships

This standard is used by the following service profiles: