@techreport{hallambaker-muststaple-00, number = {draft-hallambaker-muststaple-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-hallambaker-muststaple/00/}, author = {Phillip Hallam-Baker}, title = {{X.509v3 Extension: OCSP Stapling Required}}, pagetotal = 9, year = 2012, month = oct, day = 2, abstract = {The purpose of the TLS Security Policy extension is to prevent downgrade attacks that are not otherwise prevented by the TLS protocol.}, }