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FORMAL METHODS IN CRYPTOGRAPHIC PROTOCOL ANALYSIS: EMERGING ISSUES AND TRENDS. Catherine Meadows Center for High Assurance Computer Systems Naval Research Laboratory Washington, DC 20375 meadows@itd.nrl.navy.mil. Emerging Properties of Protocols. Greater interoperation
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FORMAL METHODS IN CRYPTOGRAPHIC PROTOCOL ANALYSIS: EMERGING ISSUES AND TRENDS Catherine Meadows Center for High Assurance Computer Systems Naval Research Laboratory Washington, DC 20375 meadows@itd.nrl.navy.mil
Emerging Properties of Protocols • Greater interoperation • Meta protocols to negotiate agreement upon protocols, eg. ISAKMP-IKE • Negotiation of policy • Security associations • Certificate hierarchies • Greater complexity • Especially for electronic commerce • Group-oriented protocols • Emerging security threats • Denial of service • Traffic analysis
ISSUES AND OPEN PROBLEMS • Composability • Incremental Analysis • Probabalistic and Game-Theoretic Analysis • High Fidelity • Open-Ended and Group Protocols • Transaction Processing • Getting it into the Real World