@techreport{ietf-lamps-attestation-freshness-03, number = {draft-ietf-lamps-attestation-freshness-03}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-lamps-attestation-freshness/03/}, author = {Hannes Tschofenig and Hendrik Brockhaus}, title = {{Nonce-based Freshness for Remote Attestation in Certificate Signing Requests (CSRs) for the Certification Management Protocol (CMP) and for Enrollment over Secure Transport (EST)}}, pagetotal = 16, year = 2024, month = nov, day = 5, abstract = {When an end entity includes attestation Evidence in a Certificate Signing Request (CSR), it may be necessary to demonstrate the freshness of the provided Evidence. Current attestation technology commonly achieves this using nonces. This document outlines the process through which nonces are supplied to the end entity by an RA/CA for inclusion in Evidence, leveraging the Certificate Management Protocol (CMP) and Enrollment over Secure Transport (EST)}, }