3130 search results - page 12 / 626 » Collusion without communication |
56
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SCN
2010
Springer
14 years 10 months ago
2010
Springer
EUROCRYPT
2001
Springer
15 years 4 months ago
2001
Springer
Message integrity from one sender to one receiver is typically achieved by having the two parties share a secret key to compute a Message Authentication Code (MAC). We consider the...
115
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ACNS
2009
Springer
15 years 6 months ago
2009
Springer
We enrich the classical notion of group key exchange (GKE) protocols by a new property that allows each pair of users to derive an independent peer-to-peer (p2p) key on-demand and ...
FC
2003
Springer
15 years 5 months ago
2003
Springer
Abstract. We present a new cryptographic auction protocol that prevents extraction of bid information despite any collusion of participants. This requirement is stronger than commo...
SIGECOM
2004
ACM
15 years 5 months ago
2004
ACM
Lack of cooperation (free riding) is one of the key problems that confronts today’s P2P systems. What makes this problem particularly difficult is the unique set of challenges ...