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
Status
- UUID
- 729cd6ac-7eab-4d29-9b61-95630182d82d