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CHES
2004
Springer
187views Cryptology» more  CHES 2004»
13 years 10 months ago
A New Attack with Side Channel Leakage During Exponent Recoding Computations
In this paper we propose a new side channel attack, where exponent recodings for public key cryptosystems such as RSA and ECDSA are considered. The known side channel attacks and c...
Yasuyuki Sakai, Kouichi Sakurai
CHES
2004
Springer
106views Cryptology» more  CHES 2004»
13 years 9 months ago
XTR Implementation on Reconfigurable Hardware
Abstract. Recently, Lenstra and Verheul proposed an efficient cryptosystem called XTR. This system represents elements of F p6 with order dividing p2 -p+1 by their trace over Fp2 ....
Eric Peeters, Michael Neve, Mathieu Ciet
CHES
2004
Springer
99views Cryptology» more  CHES 2004»
13 years 10 months ago
Defeating Countermeasures Based on Randomized BSD Representations
Abstract. The recent development of side channel attacks has lead implementers to use increasingly sophisticated countermeasures in critical operations such as modular exponentiati...
Pierre-Alain Fouque, Frédéric Muller...
CHES
2004
Springer
121views Cryptology» more  CHES 2004»
13 years 10 months ago
Improving the Security of Dual-Rail Circuits
Dual-rail encoding, return-to-spacer protocol and hazard-free logic can be used to resist differential power analysis attacks by making the power consumption independent of process...
Danil Sokolov, Julian Murphy, Alexandre V. Bystrov...
CHES
2004
Springer
216views Cryptology» more  CHES 2004»
13 years 9 months ago
Efficient Countermeasures against RPA, DPA, and SPA
In the execution on a smart card, side channel attacks such as simple power analysis (SPA) and the differential power analysis (DPA) have become serious threat [15]. Side channel a...
Hideyo Mamiya, Atsuko Miyaji, Hiroaki Morimoto