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CCS
2004
ACM
14 years 3 months ago
Attacking and repairing the winZip encryption scheme
WinZip is a popular compression utility for Microsoft Windows computers, the latest version of which is advertised as having “easy-to-use AES encryption to protect your sensitiv...
Tadayoshi Kohno
CHES
2004
Springer
170views Cryptology» more  CHES 2004»
14 years 3 months ago
Concurrent Error Detection Schemes for Involution Ciphers
Because of the rapidly shrinking dimensions in VLSI, transient and permanent faults arise and will continue to occur in the near future in increasing numbers. Since cryptographic c...
Nikhil Joshi, Kaijie Wu, Ramesh Karri
CHES
2004
Springer
99views Cryptology» more  CHES 2004»
14 years 3 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
187views Cryptology» more  CHES 2004»
14 years 3 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
121views Cryptology» more  CHES 2004»
14 years 3 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...