Cryptology ePrint Archive: Report 2010/411
Cryptanalysis of Cryptosystems Based on Noncommutative Skew Polynomials.
Vivien Dubois and Jean-Gabriel Kammerer
Abstract: We describe an attack on the family of Diffie-Hellman and El-Gamal like cryptosystems recently presented at PQ Crypto 2010. We show that the reference hard problem is not hard.
Category / Keywords: public-key cryptography /
Date: received 22 Jul 2010
Contact author: jean-gabriel kammerer at m4x org
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