{
  "number": 7444,
  "title": "Security Labels in Internet Email",
  "authors": [
    "K. Zeilenga",
    "A. Melnikov"
  ],
  "published": "2015-02",
  "status": "Informational",
  "stream": "INDEPENDENT",
  "pages": 16,
  "formats": [
    "TXT",
    "HTML"
  ],
  "abstract": "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.",
  "keywords": [
    "email",
    "header fields",
    "ESS",
    "Security Label",
    "Confidential Label",
    "Message Sensitivity"
  ],
  "draft": "draft-zeilenga-email-seclabel-09",
  "doi": "10.17487/RFC7444",
  "urls": {
    "html": "https://rfc.dk/rfc7444/",
    "text": "https://rfc.dk/rfc7444.txt",
    "rfc_editor": "https://www.rfc-editor.org/rfc/rfc7444",
    "datatracker": "https://datatracker.ietf.org/doc/rfc7444/"
  },
  "text_modified": "2015-02-18T22:46:11Z"
}