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CHES
2010
Springer
187views Cryptology» more  CHES 2010»
13 years 7 months ago
Garbled Circuits for Leakage-Resilience: Hardware Implementation and Evaluation of One-Time Programs - (Full Version)
The power of side-channel leakage attacks on cryptographic implementations is evident. Today's practical defenses are typically attack-specific countermeasures against certain...
Kimmo Järvinen, Vladimir Kolesnikov, Ahmad-Re...
IACR
2011
139views more  IACR 2011»
12 years 5 months ago
Improved Meet-in-the-Middle Cryptanalysis of KTANTAN
We revisit meet-in-the-middle attacks on block ciphers and recent developments in meet-in-the-middle preimage attacks on hash functions. Despite the presence of a secret key in the...
Lei Wei, Christian Rechberger, Jian Guo 0001, Hong...
ICC
2008
IEEE
125views Communications» more  ICC 2008»
14 years 21 days ago
Combining Speak-Up with DefCOM for Improved DDoS Defense
—This work combines two existing defenses against distributed denial-of-service (DDoS) attacks DefCOM and Speak-up resulting in a synergistic improvement. DefCOM defense organize...
Mohit Mehta, Kanika Thapar, George C. Oikonomou, J...
ASIACRYPT
2009
Springer
14 years 26 days ago
Improved Cryptanalysis of Skein
The hash function Skein is the submission of Ferguson et al. to the NIST Hash Competition, and is arguably a serious candidate for selection as SHA-3. This paper presents the firs...
Jean-Philippe Aumasson, Çagdas Çalik...
DATE
2009
IEEE
116views Hardware» more  DATE 2009»
14 years 1 months ago
Successful attack on an FPGA-based WDDL DES cryptoprocessor without place and route constraints
In this paper, we propose a preprocessing method to improve Side Channel Attacks (SCAs) on Dual-rail with Precharge Logic (DPL) countermeasure family. The strength of our method i...
Laurent Sauvage, Sylvain Guilley, Jean-Luc Danger,...