773 search results - page 40 / 155 » On Cryptographic Assumptions and Challenges |
123
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IFIP
2009
Springer
14 years 11 months ago
2009
Springer
Cryptographic protocols can only be secure under certain inequality assumptions. Axiomatizing these inequalities explicitly is problematic: stating too many inequalities may impair...
119
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IACR
2011
14 years 1 months ago
2011
Companies, organizations, and individuals often wish to share information to realize valuable social and economic goals. Unfortunately, privacy concerns often stand in the way of ...
145
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IACR
2011
14 years 1 months ago
2011
A zero-knowledge protocol allows a prover to convince a verifier of the correctness of a statement without disclosing any other information to the verifier. It is a basic tool a...
120
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EUROCRYPT
2012
Springer
13 years 4 months ago
2012
Springer
This paper proposes the first inner product encryption (IPE) scheme that is adaptively secure and fully attribute-hiding (attribute-hiding in the sense of the definition by Katz...
108
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ISW
2004
Springer
15 years 7 months ago
2004
Springer
Abstract. Recently we showed how to justify a Dolev-Yao type model of cryptography as used in virtually all automated protocol provers under active attacks and in arbitrary protoco...