Ayoub Otmani
INRIA-Rocquencourt
Domaine de Voluceau, B.P. 105
78153 Le Chesnay Cedex - France
Phone. +33 1 39 63 50 75 - Fax. +33 1 39 63 50 51
.: Professional activities :.
- I am currently at the Project-Team SECRET (INRIA-Rocquencourt)
- Maître de conférences at Ensicaen
and member of GREYC
- Webpage of the weekly Crypto seminar
- Involved in the following past ANR (Agence Nationale de la Recherche) Projects:
- XCODES (2006 - 2009)
- SMCP - Secure Mobile Content Portability (2007-2008)
- Medi@sur (2007-2008)
- Postdoc's and Phd student:
- Program Committee: SCC 2010
.: Publication :.
- Paper Journal
-
A. Otmani, J.P. Tillich and L. Dallot,
Cryptanalysis of Two McEliece Cryptosystems Based on Quasi-Cyclic Codes,
Special issues in Symbolic Computation and Cryptography, Mathematics in Computer Science, vol. 3, n°2, January 2010, pp. 129-140.
[DOI] [pdf]
- J.C. Carlach and A. Otmani, A Systematic Construction
of Self-Dual Codes, IEEE Transactions on Information Theory,
vol. 49, n°11, pp. 3005- 3009, November 2003.
- P. Gaborit and A. Otmani, Experimental Construction of
Self-Dual codes, Finite Fields and Their Applications 9 (2003), n°3, pp. 372-394.
- A. Otmani, Caractérisation des codes auto-duaux binaires de type II à partir du code de Hamming étendu [8,4,4],
Comptes Rendus à l'Académie des Sciences, June 2003, vol. 336, no. 12, pp. 971-974(4).
- Paper Conference
-
J.C. Faugère, A. Otmani, L. Perret, J.P. Tillich,
Algebraic Cryptanalysis of McEliece Variants with Compact Keys, Proceedings of the 29th
International Conference on Cryptology - EUROCRYPT 2010, Nice, France, May 30-June 03 2010.
[pdf]
-
T. Berger, P.L. Cayrel, P. Gaborit, A. Otmani,
Reducing Key Length of the McEliece Cryptosystem, Proceedings of Second
International Conference on Cryptology - AFRICACRYPT 2009, Gammarth, Tunisia, June 21-25 2009, pp. 77-97.
[pdf]
-
L. Boubchir, A. Otmani and N. Zerida,
The 2nd BOWS Contest: Wavelet-Based Bayesian Denoising Attack on
Image Watermarking,
International Conference on Intelligent Information Hiding and Multimedia Signal
(IIHMSP '08), Harbin, China, August 15-17 2008, pp. 473-476.
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A. Otmani, J.P. Tillich and
I. Andriyanova, On the Minimum Distance of Generalized LDPC Codes,
Proceedings of the 2007 IEEE International Symposium on Information Theory
(ISIT 07), Nice, France, June 2007, pp. 751-755.
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P. Gaborit and A. Otmani, Experimental Construction of
Self-Dual Codes, Proceedings of the 2002 IEEE International Symposium on Information Theory (ISIT
2002), Lausanne, Switzerland, July 2002, p.459.
-
E. Cadic, J.C. Carlach, G. Olocco, A. Otmani and J.P.
Tillich, Low Complexity Tail-Biting Trellises of Self-Dual
Codes of Length 24, 32 and 40 over GF(4) and Z4
of Large Minimum Distance, Proc. 14th Int. Symp. Applied
Algebra, Algebraic Algorithms and Error-Correcting Codes (AAECC
14), S. Boztas and I. Shparlinski (Eds.), Springer Verlag, November
2001, Melbourne, Australia, pp.57-66.
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J.C. Carlach, A. Otmani and C. Vervoux, A New Scheme
for Building Good Self-Dual Block Codes, Proceedings of the 2000 IEEE International
Symposium on Information Theory (ISIT 2000), Sorrento, Italia, 25-30 June 2000, p.476.
- Paper Workshop
-
J.C. Faugère, A. Otmani, L. Perret, J.P. Tillich,
Algebraic Cryptanalysis of McEliece Variants with Compact Keys - Towards a Complexity Analysis,
Proceedings of Second International Conference on Symbolic
Computation and Cryptography (SCC 2010), C. Cid and J.C. Faugère (Eds.),
Royal Holloway, University of London, Egham, UK, June 22-25, 2010, pp. 45-55.
[pdf]
-
A. Otmani, J.P. Tillich and L. Dallot,
Cryptanalysis of a McEliece Cryptosystem Based on
Quasi-Cyclic LDPC Codes,
Proceedings of First International Conference on Symbolic
Computation and Cryptography (SCC 2008),
Beijing, China, April 28-30 2008,
pp. 69-81.
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P.L. Cayrel, A. Otmani and D. Vergnaud,
On Kabatianskii-Krouk-Smeets Signatures,
International Workshop on the Arithmetic of Finite Fields (WAIFI 2007),
C. Carlet & B. Sunar, eds.,
Springer, Lect. Notes Comput. Sci. vol. 4547, Madrid, Spain, 21-22 June 2007, pp. 237-251.
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G. Olocco and A. Otmani, Low Complexity Tail-Biting
trellises for Some Extremal Self-Dual Dual Codes, Proc. 8th
International Workshop on Algebraic and Combinatorial Coding Theory
(ACCT 8), St-Petersburg, Russia, September 2002, p.214.
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P. Gaborit and A. Otmani, Experimental Constructions
of Codes over Rings and Construction of an Optimal Unimodular
Lattice in Dimension 43, Proc. 8th International Workshop on
Algebraic and Combinatorial Coding Theory (ACCT 8), St-Petersburg,
Russia, September 2002, p.128.
-
A. Otmani, A New Construction of Self-Dual Codes,
Proc. 7th International Workshop on Algebraic and Combinatorial
Coding Theory (ACCT 7), Bansko, Bulgaria, 18-24 June 2000,
pp.255-260.