Download Advances in Cryptology – ASIACRYPT 2009: 15th International by Alex Biryukov, Dmitry Khovratovich (auth.), Mitsuru Matsui PDF

By Alex Biryukov, Dmitry Khovratovich (auth.), Mitsuru Matsui (eds.)

This publication constitutes the refereed complaints of the fifteenth foreign convention at the thought and alertness of Cryptology and knowledge protection, ASIACRYPT 2009, held in Tokyo, Japan, in December 2009.

The forty-one revised complete papers offered have been rigorously reviewed and chosen from 298 submissions. The papers are prepared in topical sections on block ciphers, quantum and post-quantum, hash services I, encryption schemes, multi get together computation, cryptographic protocols, hash funtions II, versions and frameworks I, cryptoanalysis: sq. and quadratic, versions and framework II, hash services III, lattice-based, and aspect channels.

Show description

Read or Download Advances in Cryptology – ASIACRYPT 2009: 15th International Conference on the Theory and Application of Cryptology and Information Security, Tokyo, Japan, December 6-10, 2009. Proceedings PDF

Best international books

Asymptotic Methods in Fluid Mechanics: Survey and Recent Advances

A survey of asymptotic tools in fluid mechanics and purposes is given together with excessive Reynolds quantity flows (interacting boundary layers, marginal separation, turbulence asymptotics) and coffee Reynolds quantity flows for instance of hybrid tools, waves for example of exponential asymptotics and a number of scales tools in meteorology.

Microwave Applications: Proceedings of the Microwave Congress at the 8th International Congress Laser 87

In opto-electronics and microwave expertise, new examine effects are translated into technological advancements and functions at a wide ranging velocity. This congress and alternate reasonable, held bienniallys due to the fact 1973, covers a wide spectrum of contemporary advances in laser know-how, opto-electronics, and for the 1st time, microwave know-how.

Basement Tectonics 7: Proceedings of the Seventh International Conference on Basement Tectonics, held in Kingston, Ontario, Canada, August 1987

This quantity encompasses a choice of papers awarded and mentioned on the seventh overseas convention on Basement Tectonics. so much papers are dedicated to the main Fracture Zones within the Earth's Crust and the Tectonic Evolution of North American Basins. The contributions concentrate on the geology, petrology, geophysics and distant sensing of basement rocks and its deformation heritage with an emphasis on box observations.

Additional info for Advances in Cryptology – ASIACRYPT 2009: 15th International Conference on the Theory and Application of Cryptology and Information Security, Tokyo, Japan, December 6-10, 2009. Proceedings

Example text

Harturg-Gorre Verlag, Konstanz (1992) 22. : A Proposal for a New Block Encryption Standard. B. ) EUROCRYPT 1990. LNCS, vol. 473, pp. 389–404. Springer, Heidelberg (1991) 23. : Linear Cryptoanalysis Method for DES Cipher. In: Helleseth, T. ) EUROCRYPT 1993. LNCS, vol. 765, pp. 386–397. Springer, Heidelberg (1994) 24. : On the Security of the IDEA Block Cipher. In: Helleseth, T. ) EUROCRYPT 1993. LNCS, vol. 765, pp. 371–385. Springer, Heidelberg (1994) 25. : Cryptanalysis of IDEA-X/2. In: Johansson, T.

Figure 3 plots the number of encryptions used and expected time complexity for all the individual attacks. 1 with 99% success probability if the attack chooses n and β for each key-dependent set and determines the order of performing individual attacks as shown above. The number of pairs needed in one test is about 219 in the worst case. The attack uses a set of 221 plaintexts, which can provide 220 plaintext pairs satisfying the conditions in Proposition 1 for each key-dependent subset. The attack is summarized as follows: 1.

Many papers have discussed attacking on IDEA using this relation, such as [1,5,6,13,16,18]. The relation can be written in following form (LSB denotes the least significant bit) The Key-Dependent Attack on Block Ciphers 27 LSB(C2 ⊕ C3 ) =LSB(P2 ⊕ P3 ⊕ Z21 ⊕ Z31 ⊕ s1 ⊕ Z22 ⊕ Z32 ⊕ s2 ⊕ Z23 ⊕ Z33 ⊕ s3 ⊕ Z24 ⊕ Z34 ⊕ s4 ⊕ Z25 ⊕ Z35 ⊕ s5 ⊕ Z26 ⊕ Z36 ⊕ s6 ⊕ Z27 ⊕ Z37 ⊕ s7 ⊕ Z28 ⊕ Z38 ⊕ s8 (3) ⊕ Z29 ⊕ Z39 ) It is shown in [5] that, for two pairs of plaintext and ciphertext (P, C) and (P , C ), XOR their corresponding Biryukov-Demirci relation, we will obtain from Equation (3) LSB(C2 ⊕ C3 ⊕ C2 ⊕ C3 ) =LSB(P2 ⊕ P3 ⊕ P2 ⊕ P3 ⊕ Δs1 ⊕ Δs2 ⊕ Δs3 ⊕ Δs4 ⊕ Δs5 ⊕ Δs6 ⊕ Δs7 ⊕ Δs8 ) (4) We call Equation (4) Biryukov-Demirci Equation.

Download PDF sample

Rated 4.65 of 5 – based on 5 votes