Discrete Mathematics

Get Advanced Encryption Standard – AES: 4th International PDF

By Hans Dobbertin, Vincent Rijmen, Visit Amazon's Aleksandra Sowa Page, search results, Learn about Author Central, Aleksandra Sowa,

ISBN-10: 3540265570

ISBN-13: 9783540265573

This e-book const?tutes the completely refereed postproceedings of the 4th foreign convention at the complicated Encryption usual, AES 2004, held in Bonn, Germany in may well 2004.

The 10 revised complete papers provided including an introductory survey and four invited papers by means of top researchers have been rigorously chosen in the course of rounds of reviewing and development. The papers are geared up in topical sections on cryptanalytic assaults and comparable subject matters, algebraic assaults and similar effects, implementations, and different subject matters. All in all, the papers represent a newest overview of the cutting-edge of information encryption utilizing the complex Encryption average AES, the de facto global usual for information encryption.

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Read or Download Advanced Encryption Standard – AES: 4th International Conference, AES 2004, Bonn, Germany, May 10-12, 2004, Revised Selected and Invited Papers PDF

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Extra info for Advanced Encryption Standard – AES: 4th International Conference, AES 2004, Bonn, Germany, May 10-12, 2004, Revised Selected and Invited Papers

Example text

Ko¸c, and C. Paar, editors, Cryptographic Hardware and Embedded Systems – CHES 2002, volume 2523 of Lecture Notes in Computer Science, pages 2–12. Springer-Verlag, 2002. A The First Attack in More Details If a message M is ciphered by using an AES-128 and if a one-bit fault ej is induced on Mj9 , we obtain a faulty ciphertext D. e. for all values of x between 0 and 255 and for ej ∈ {0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80}, we test if the following equality holds : CShif tRow(j) ⊕ DShif tRow(j) = SubByte(x) ⊕ SubByte(x ⊕ ej ) (32) There is no solution to (32) if CShif tRow(j) ⊕ DShif tRow(j) = 185, so this value can be excluded right away.

This ”new” property is due to the very symmetric and parallel structure of the AES in the byte position level. We verify the veracity of this property by computer experiments. 2. Indeed, the number of cp pairs used in the distinguisher and the probability of success depend on only the four intermediate cp -dependent bytes. 1 and the ”new” one in depict of the bigger number of obtained collisions. So, we do not find a more efficient distinguisher that permits to use this stronger property and to improve an attack.

Stay, D. Wagner and D. Whiting, ”Improved Cryptanalysis of Rijndael”. In Fast Software Encryption’00, New York, United State, pp. 213-230. Lectures Notes in Computer Science 1978, Springer-Verlag, 2000. H. Gilbert, M. Minier, ”A Collision Attack on 7 rounds of Rijndael”. In The Third Advanced Encryption Standard Candidate Conference. , 2000. S. Lucks, ”Attackng Seven Rounds of Rijndael Under 192-bit and 256-bit Keys”. In The Third Advanced Encryption Standard Candidate Conference. , 2000. S. Murphy and M.

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Advanced Encryption Standard – AES: 4th International Conference, AES 2004, Bonn, Germany, May 10-12, 2004, Revised Selected and Invited Papers by Hans Dobbertin, Vincent Rijmen, Visit Amazon's Aleksandra Sowa Page, search results, Learn about Author Central, Aleksandra Sowa,


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