Cryptology | Sciweavers

37

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EUROCRYPT
2008
Springer

87views Cryptology» more EUROCRYPT 2008»

New Key-Recovery Attacks on HMAC/NMAC-MD4 and NMAC-MD5

14 years 1 months ago

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Lei Wang, Kazuo Ohta, Noboru Kunihiro

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51

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EUROCRYPT
2008
Springer

129views Cryptology» more EUROCRYPT 2008»

Isolated Proofs of Knowledge and Isolated Zero Knowledge

14 years 1 months ago

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We introduce a new notion called -isolated proofs of knowledge ( -IPoK). These are proofs of knowledge where a cheating prover is allowed to exchange up to bits of communication wi...

Ivan Damgård, Jesper Buus Nielsen, Daniel Wi...

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32

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EUROCRYPT
2008
Springer

120views Cryptology» more EUROCRYPT 2008»

On the Indifferentiability of the Sponge Construction

14 years 1 months ago

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Abstract. In this paper we prove that the sponge construction introduced in [4] is indifferentiable from a random oracle when being used with a random transformation or a random pe...

Guido Bertoni, Joan Daemen, Michael Peeters, Gille...

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23

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EUROCRYPT
2008
Springer

79views Cryptology» more EUROCRYPT 2008»

Proving Tight Security for Rabin-Williams Signatures

14 years 1 months ago

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This paper proves "tight security in the random-oracle model relative to factorization" for the lowest-cost signature systems available today: every hash-generic signatur...

Daniel J. Bernstein

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25

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EUROCRYPT
2008
Springer

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A Practical Attack on KeeLoq

14 years 1 months ago

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Sebastiaan Indesteege, Nathan Keller, Orr Dunkelma...

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24

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EUROCRYPT
2008
Springer

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Efficient Sequential Aggregate Signed Data

14 years 1 months ago

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Gregory Neven

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33

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EUROCRYPT
2008
Springer

124views Cryptology» more EUROCRYPT 2008»

Detection of Algebraic Manipulation with Applications to Robust Secret Sharing and Fuzzy Extractors

14 years 1 months ago

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Consider an abstract storage device (G) that can hold a single element x from a fixed, publicly known finite group G. Storage is private in the sense that an adversary does not hav...

Ronald Cramer, Yevgeniy Dodis, Serge Fehr, Carles ...

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40

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EUROCRYPT
2008
Springer

95views Cryptology» more EUROCRYPT 2008»

Security/Efficiency Tradeoffs for Permutation-Based Hashing

14 years 1 months ago

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We provide attacks and analysis that capture a tradeoff, in the ideal-permutation model, between the speed of a permutation-based hash function and its potential security. For coll...

Phillip Rogaway, John P. Steinberger

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50

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EUROCRYPT
2008
Springer

107views Cryptology» more EUROCRYPT 2008»

Towards Key-Dependent Message Security in the Standard Model

14 years 1 months ago

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Standard security notions for encryption schemes do not guarantee any security if the encrypted messages depend on the secret key. Yet it is exactly the stronger notion of security...

Dennis Hofheinz, Dominique Unruh

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28

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EUROCRYPT
2008
Springer

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David and Goliath Commitments: UC Computation for Asymmetric Parties Using Tamper-Proof Hardware

14 years 1 months ago