@techreport{peterson-stir-certificates-shortlived-05, number = {draft-peterson-stir-certificates-shortlived-05}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-peterson-stir-certificates-shortlived/05/}, author = {Jon Peterson}, title = {{Short-Lived Certificates for Secure Telephone Identity}}, pagetotal = 11, year = 2023, month = nov, day = 9, abstract = {When certificates are used as credentials to attest the assignment of ownership of telephone numbers, some mechanism is required to provide certificate freshness. This document specifies short-lived certificates as a means of guaranteeing certificate freshness for secure telephone identity (STIR), potentially relying on the Automated Certificate Management Environment (ACME) or similar mechanisms to allow signers to acquire certificates as needed.}, }