4529 search results - page 94 / 906 » Position Based Cryptography |
191
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FSE
2003
Springer
15 years 10 months ago
2003
Springer
In this paper, we revisit the security of several message authentication code (MAC) algorithms based on block ciphers, when instantiated with 64-bit block ciphers such as DES. We e...
143
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EUROCRYPT
2007
Springer
15 years 9 months ago
2007
Springer
Motivated by the quest for reducing assumptions in security proofs in cryptography, this paper is concerned with designing efficient symmetric encryption and authentication schemes...
141
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CSFW
2002
IEEE
15 years 10 months ago
2002
IEEE
We present the first type and effect system for proving authenticity properties of security protocols based on asymmetric cryptography. The most significant new features of our ...
180
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ACNS
2008
Springer
15 years 11 months ago
2008
Springer
We present generic constructions of stateful public key encryption (StPE). We build several new StPE schemes and explain existing ones using our generic constructions. Of the new ...
169
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TCC
2007
Springer
15 years 11 months ago
2007
Springer
Abstract. An obfuscation O of a function F should satisfy two requirements: firstly, using O it should be possible to evaluate F; secondly, O should not reveal anything about F th...