2601 search results - page 356 / 521 » Secure Rewarding Schemes |
132
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CRYPTO
2004
Springer
15 years 10 months ago
2004
Springer
Abstract. In this paper we revisit one of the most popular passwordbased key exchange protocols, namely the OKE (for Open Key Exchange) scheme, proposed by Luck in 1997. Our result...
157
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KDD
2004
ACM
15 years 10 months ago
2004
ACM
Randomization is an economical and efficient approach for privacy preserving data mining (PPDM). In order to guarantee the performance of data mining and the protection of individ...
128
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ACSAC
2002
IEEE
15 years 9 months ago
2002
IEEE
Abstract—To identify sources of distributed denial-of-service attacks, path traceback mechanisms have been proposed. Traceback mechanisms relying on probabilistic packet marking ...
142
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EUROCRYPT
2000
Springer
15 years 8 months ago
2000
Springer
Voting schemes that provide receipt-freeness prevent voters from proving their cast vote, and hence thwart vote-buying and coercion. We analyze the security of the multi-authority ...
138
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PKC
2000
Springer
15 years 8 months ago
2000
Springer
Abstract. Efficient secure time-stamping schemes employ a 2-level approach in which the time-stamping service operates in rounds. We say that a time-stamping service is accountable...