28 June 2007. EuroPKI 2007. 2. Contents. RationaleConceptual ModelWebDAV ProtocolNew X.509 AIA ExtensionsWebDAV Revocation ProcedureWebDAV Naming ModelPiloting - Integrating WebDAV into PERMISSecurity IssuesUnresolved IssuesAny questions?. 28 June 2007. EuroPKI 2007. 3. Cautionary Note. This presentation contains new material that can be found in the IETF draft <draft-chadwick-webdav-00.txt> that is not in the original conference paper.