19th Annual Computer Security Applications Conference (ACSAC '03) Modeling of Multiple Agent based Cryptographic Key Recovery Protocol Las Vegas, Nevada December 08-December 12 ISBN: 0-7692-2041-3
When a receiver of a ciphertext message can not decrypt the message due to the fact that he has lost his private-key, the private-key of the receiver and session-key of the message need to be recovered. In this paper, we demonstrate how we have modeled and analyzed a new type of multiple agent based key recovery protocol. It is characterized by key encapsulation approach, protocol generalization, secret choice of key recovery agents and fork/join of session-keys by random-keys. The proposed protocol is formally modeled by a new pictorial model, an Extended Cryptographic Timed Petri Net (ECTPN). Recoverability of a session-key as well as performance of the protocol is verified by using a reachability graph of the ECTPN.
Citation:
Shinyoung Lim, Sangseung Kang, Joochan Sohn, "Modeling of Multiple Agent based Cryptographic Key Recovery Protocol," acsac, pp.119, 19th Annual Computer Security Applications Conference (ACSAC '03), 2003 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||