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CORR
2006
Springer
114views Education» more  CORR 2006»
13 years 7 months ago
A New Cryptosystem Based On Hidden Order Groups
Let G1 be a cyclic multiplicative group of order n. It is known that the Diffie-Hellman problem is random self-reducible in G1 with respect to a fixed generator g if (n) is known....
Amitabh Saxena, Ben Soh
ICITS
2009
13 years 5 months ago
Free-Start Distinguishing: Combining Two Types of Indistinguishability Amplification
Abstract. The term indistinguishability amplification refers to a setting where a certain construction combines two (or more) cryptographic primitives of the same type to improve t...
Peter Gazi, Ueli Maurer
IANDC
2008
150views more  IANDC 2008»
13 years 8 months ago
Hierarchical combination of intruder theories
Recently automated deduction tools have proved to be very effective for detecting attacks on cryptographic protocols. These analysis can be improved, for finding more subtle weakn...
Yannick Chevalier, Michaël Rusinowitch
IWSEC
2007
Springer
14 years 2 months ago
Batch Pairing Delegation
Abstract. Pairing-based cryptography (PBC) has enabled the construction of many cryptographic protocols. However, there are scenarios when PBC is too heavyweight to use, such as wh...
Patrick P. Tsang, Sherman S. M. Chow, Sean W. Smit...
COCO
2007
Springer
88views Algorithms» more  COCO 2007»
14 years 2 months ago
A New Interactive Hashing Theorem
Interactive hashing, introduced by Naor, Ostrovsky, Venkatesan and Yung (CRYPTO ’92), plays an important role in many cryptographic protocols. In particular, it is a major compo...
Iftach Haitner, Omer Reingold