876 search results - page 39 / 176 » Limits on the Usefulness of Random Oracles |
178
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ICISS
2009
Springer
16 years 1 months ago
2009
Springer
Many peer-assisted content-distribution systems reward a peer based on the amount of data that this peer serves to others. However, validating that a peer did so is, to our knowled...
193
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SYNASC
2007
IEEE
16 years 1 months ago
2007
IEEE
A trapdoor based on an extension of the RSA trapdoor is proposed. The same function as in the RSA cryptosystem is used, i.e. x modn, but there is no restriction for the exponent t...
166
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CRYPTO
2003
Springer
16 years 3 days ago
2003
Springer
Abstract. In this paper, we reconsider the notion of plaintext awareness. We present a new model for plaintext-aware encryption that is both natural and useful. We achieve plaintex...
196
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IEICET
2008
15 years 6 months ago
2008
Since Bellare and Ristenpart showed a multi-property preserving domain extension transform, the problem of the construction for multi-property hash functions has been reduced to th...
201
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PODC
2003
ACM
16 years 4 days ago
2003
ACM
This paper presents an efficient asynchronous protocol to compute RSA inverses with respect to a public RSA modulus N whose factorization is secret and shared among a group of pa...