@techreport{ietf-sidrops-aspa-profile-18, number = {draft-ietf-sidrops-aspa-profile-18}, 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-sidrops-aspa-profile/18/}, author = {Alexander Azimov and Eugene Uskov and Randy Bush and Job Snijders and Russ Housley and Ben Maddison}, title = {{A Profile for Autonomous System Provider Authorization}}, pagetotal = 15, year = 2024, month = jun, day = 25, abstract = {This document defines a Cryptographic Message Syntax (CMS) protected content type for Autonomous System Provider Authorization (ASPA) objects for use with the Resource Public Key Infrastructure (RPKI). An ASPA is a digitally signed object through which the issuer (the holder of an Autonomous System identifier), can authorize one or more other Autonomous Systems (ASes) as its upstream providers. When validated, an ASPA's eContent can be used for detection and mitigation of route leaks.}, }