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Monotonic Attestation Service (MAS)
draft-todd-mas-01

Document Type Expired Internet-Draft (individual)
Expired & archived
Author Norman Todd
Last updated 2026-10-03 (Latest revision 2026-04-01)
RFC stream (None)
Intended RFC status (None)
Formats
Stream Stream state (No stream defined)
Consensus boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
Telechat date (None)
Responsible AD (None)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:

Abstract

This document defines the Monotonic Attestation Service (MAS), a protocol for issuing cryptographically attested, monotonically increasing sequence numbers within named namespaces. Each attestation includes a hash chain linking it to all prior entries in the namespace, providing verifiable proof of ordering and completeness. MAS is designed to complement RFC 3161 Trusted Timestamping: where RFC 3161 proves when an event occurred, MAS proves in what order and that the sequence is complete.

Authors

Norman Todd

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)