876 search results - page 86 / 176 » Limits on the Usefulness of Random Oracles |
165
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SCN
2010
Springer
15 years 5 months ago
2010
Springer
The Fiat-Shamir (FS) transform is a popular tool to produce particularly efficient digital signature schemes out of identification protocols. It is known that the resulting signat...
215
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SCN
2010
Springer
15 years 4 months ago
2010
Springer
Serge Vaudenay [20] introduced a notion of Message Authentication (MA) protocols in the Short Authenticated String (SAS) model. A SAS-MA protocol authenticates arbitrarily long mes...
186
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ECCV
2010
Springer
15 years 12 months ago
2010
Springer
Abstract. Markov and Conditional random fields (CRFs) used in computer vision typically model only local interactions between variables, as this is computationally tractable. In t...
183
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AAAI
2008
15 years 9 months ago
2008
Security at major locations of economic or political importance is a key concern around the world, particularly given the threat of terrorism. Limited security resources prevent f...
182
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PE
2008
Springer
15 years 6 months ago
2008
Springer
In this paper we consider the problem of sending data in real time from information sources to sets of receivers, using peer-to-peer communications. We consider several models of ...