draft-ietf-dmarc-arc-protocol-19.txt   draft-ietf-dmarc-arc-protocol-20.txt 
DMARC Working Group K. Andersen DMARC Working Group K. Andersen
Internet-Draft LinkedIn Internet-Draft LinkedIn
Intended status: Experimental B. Long, Ed. Intended status: Experimental B. Long, Ed.
Expires: May 9, 2019 Google Expires: May 10, 2019 Google
S. Blank, Ed. S. Blank, Ed.
Valimail Valimail
M. Kucherawy, Ed. M. Kucherawy, Ed.
TDP TDP
November 5, 2018 November 6, 2018
Authenticated Received Chain (ARC) Protocol Authenticated Received Chain (ARC) Protocol
draft-ietf-dmarc-arc-protocol-19 draft-ietf-dmarc-arc-protocol-20
Abstract Abstract
The Authenticated Received Chain (ARC) protocol provides an The Authenticated Received Chain (ARC) protocol provides an
authenticated "chain of custody" for a message, allowing each entity authenticated "chain of custody" for a message, allowing each entity
that handles the message to see what entities handled it before, and that handles the message to see what entities handled it before, and
to see what the message's authentication assessment was at each step to see what the message's authentication assessment was at each step
in the handling. in the handling.
ARC allows Internet Mail Handlers to attach assertions of message ARC allows Internet Mail Handlers to attach assertions of message
skipping to change at page 2, line 4 skipping to change at page 2, line 4
Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF). Note that other groups may also distribute Task Force (IETF). Note that other groups may also distribute
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Internet-Drafts are draft documents valid for a maximum of six months Internet-Drafts are draft documents valid for a maximum of six months
and may be updated, replaced, or obsoleted by other documents at any and may be updated, replaced, or obsoleted by other documents at any
time. It is inappropriate to use Internet-Drafts as reference time. It is inappropriate to use Internet-Drafts as reference
material or to cite them other than as "work in progress." material or to cite them other than as "work in progress."
This Internet-Draft will expire on May 9, 2019. This Internet-Draft will expire on May 10, 2019.
Copyright Notice Copyright Notice
Copyright (c) 2018 IETF Trust and the persons identified as the Copyright (c) 2018 IETF Trust and the persons identified as the
document authors. All rights reserved. document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents Provisions Relating to IETF Documents
(https://trustee.ietf.org/license-info) in effect on the date of (https://trustee.ietf.org/license-info) in effect on the date of
publication of this document. Please review these documents publication of this document. Please review these documents
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Status: active Status: active
Version: 1 Version: 1
10.3. Definitions of the ARC header fields 10.3. Definitions of the ARC header fields
This specification adds three new header fields to the "Permanent This specification adds three new header fields to the "Permanent
Message Header Field Registry", as follows: Message Header Field Registry", as follows:
o Header field name: ARC-Seal o Header field name: ARC-Seal
Applicable protocol: mail Applicable protocol: mail
Status: draft Status: Experimental
Author/Change controller: IETF Author/Change controller: IETF
Specification document(s): this document Specification document(s): this document
Related information: [RFC6376] Related information: [RFC6376]
o Header field name: ARC-Message-Signature o Header field name: ARC-Message-Signature
Applicable protocol: mail Applicable protocol: mail
Status: draft Status: Experimental
Author/Change controller: IETF Author/Change controller: IETF
Specification document(s): this document Specification document(s): this document
Related information: [RFC6376] Related information: [RFC6376]
o Header field name: ARC-Authentication-Results o Header field name: ARC-Authentication-Results
Applicable protocol: mail Applicable protocol: mail
Status: standard Status: Experimental
Author/Change controller: IETF Author/Change controller: IETF
Specification document(s): this document Specification document(s): this document
Related information: [I-D-7601bis] Related information: [I-D-7601bis]
10.4. New Enhanced Status Code - ARC Validation 10.4. New Enhanced Status Code - ARC Validation
The following value should be added to the [ENHANCED-STATUS] The following value should be added to the [ENHANCED-STATUS]
registry, as follows: registry, as follows:
o Code: X.7.29 o Code: X.7.29
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https://arc-spec.org [9]. https://arc-spec.org [9].
Authors' Addresses Authors' Addresses
Kurt Andersen Kurt Andersen
LinkedIn LinkedIn
1000 West Maude Ave 1000 West Maude Ave
Sunnyvale, California 94085 Sunnyvale, California 94085
USA USA
Email: kurta@linkedin.com Email: kurt+ietf@drkurt.com
Brandon Long (editor) Brandon Long (editor)
Google Google
Email: blong@google.com Email: blong@google.com
Seth Blank (editor) Seth Blank (editor)
Valimail Valimail
Email: seth@valimail.com Email: seth@valimail.com
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