Proofs of Retrievability (PoR), introduced by Juels and Kaliski [JK07], allow the client to store a file F on an untrusted server, and later run an efficient audit protocol in whi...
One of crucial disadvantages of key predistribution schemes for ad hoc networks is that if devices A and B use a shared key K
to determine their session keys, then any adversarial...
Jacek Cichon, Zbigniew Golebiewski, Miroslaw Kutyl...
In PODC 2003, Park, Chong, Siegel and Ray [22] proposed an optimistic protocol for fair exchange, based on RSA signatures. We show that their protocol is totally breakable already...
Wireless mesh networks (WMN) are finding increasing usage in city-wide deployments for providing network connectivity. Mesh routers in WMNs typically use multiple wireless channel...