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WSNA
2003
ACM
15 years 3 months ago
Asymptotically optimal time synchronization in dense sensor networks
We consider the problem of synchronization of all clocks in a sensor network, in the regime of asymptotically high node densities. We formulate this problem as one in which all cl...
An-Swol Hu, Sergio D. Servetto
AGENTCL
2003
Springer
15 years 3 months ago
Intra-role Coordination Using Group Communication: A Preliminary Report
We propose group communication for agent coordination within “active rooms” and other pervasive computing scenarios featuring strict real-time requirements, inherently unrelia...
Paolo Busetta, Mattia Merzi, Silvia Rossi, Fran&cc...
CCS
2003
ACM
15 years 3 months ago
Receiver anonymity via incomparable public keys
We describe a new method for protecting the anonymity of message receivers in an untrusted network. Surprisingly, existing methods fail to provide the required level of anonymity ...
Brent R. Waters, Edward W. Felten, Amit Sahai
CRYPTO
2003
Springer
93views Cryptology» more  CRYPTO 2003»
15 years 3 months ago
Universal Composition with Joint State
Abstract. Cryptographic systems often involve running multiple concurrent instances of some protocol, where the instances have some amount of joint state and randomness. (Examples ...
Ran Canetti, Tal Rabin
EUROCRYPT
2003
Springer
15 years 3 months ago
A Framework for Password-Based Authenticated Key Exchange
Abstract. In this paper we present a general framework for passwordbased authenticated key exchange protocols, in the common reference odel. Our protocol is actually an abstraction...
Rosario Gennaro, Yehuda Lindell