Cryptology | Sciweavers

31

CANS
2009
Springer

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Extensions of the Cube Attack Based on Low Degree Annihilators

14 years 5 months ago

At Crypto 2008, Shamir introduced a new algebraic attack called the cube attack, which allows us to solve black-box polynomials if we are able to tweak the inputs by varying an ini...

Aileen Zhang, Chu-Wee Lim, Khoongming Khoo, Lei We...

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28

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ASIACRYPT
2009
Springer

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Cascade Encryption Revisited

14 years 5 months ago

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Abstract. The security of cascade blockcipher encryption is an important and well-studied problem in theoretical cryptography with practical implications. It is well-known that dou...

Peter Gazi, Ueli M. Maurer

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35

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ASIACRYPT
2009
Springer

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On the Analysis of Cryptographic Assumptions in the Generic Ring Model

14 years 5 months ago

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At Eurocrypt 2009 Aggarwal and Maurer proved that breaking RSA is equivalent to factoring in the generic ring model. This model captures algorithms that may exploit the full algeb...

Tibor Jager, Jörg Schwenk

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32

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ASIACRYPT
2009
Springer

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Linearization Framework for Collision Attacks: Application to CubeHash and MD6

14 years 5 months ago

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In this paper, an improved differential cryptanalysis framework for ﬁnding collisions in hash functions is provided. Its principle is based on linearization of compression functi...

Eric Brier, Shahram Khazaei, Willi Meier, Thomas P...

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31

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ASIACRYPT
2009
Springer

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On Black-Box Constructions of Predicate Encryption from Trapdoor Permutations

14 years 5 months ago

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Abstract. Predicate encryption is a recent generalization of identitybased encryption (IBE), broadcast encryption, attribute-based encryption, and more. A natural question is wheth...

Jonathan Katz, Arkady Yerukhimovich

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24

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ASIACRYPT
2009
Springer

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Efficient Public Key Encryption Based on Ideal Lattices

14 years 5 months ago

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Damien Stehlé, Ron Steinfeld, Keisuke Tanak...

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37

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ASIACRYPT
2009
Springer

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Improved Non-committing Encryption with Applications to Adaptively Secure Protocols

14 years 5 months ago

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We present a new construction of non-committing encryption schemes. Unlike the previous constructions of Canetti et al. (STOC ’96) and of Damg˚ard and Nielsen (Crypto ’00), ou...

Seung Geol Choi, Dana Dachman-Soled, Tal Malkin, H...

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33

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ASIACRYPT
2009
Springer

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Signature Schemes with Bounded Leakage Resilience

14 years 5 months ago

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A leakage-resilient cryptosystem remains secure even if arbitrary, but bounded, information about the secret key (or possibly other internal state information) is leaked to an adv...

Jonathan Katz, Vinod Vaikuntanathan

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32

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ASIACRYPT
2009
Springer

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Simple Adaptive Oblivious Transfer without Random Oracle

14 years 5 months ago

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Adaptive oblivious transfer (adaptive OT) schemes have wide applications such as oblivious database searches, secure multiparty computation and etc. It is a two-party protocol whic...

Kaoru Kurosawa, Ryo Nojima

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25

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ASIACRYPT
2009
Springer

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Preimages for Step-Reduced SHA-2

14 years 5 months ago