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» Combating side-channel attacks using key management
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ICISC
2009
132views Cryptology» more  ICISC 2009»
13 years 5 months ago
Side-Channel Analysis of Cryptographic Software via Early-Terminating Multiplications
Abstract. The design of embedded processors demands a careful tradeoff between many conflicting objectives such as performance, silicon area and power consumption. Finding such a t...
Johann Großschädl, Elisabeth Oswald, Da...
DATE
2009
IEEE
116views Hardware» more  DATE 2009»
14 years 2 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,...
CHES
2005
Springer
87views Cryptology» more  CHES 2005»
14 years 26 days ago
Templates as Master Keys
We introduce two new attacks: the single-bit template attack and the template-enhanced DPA attack. The single-bit template attack can be used very effectively to classify even sin...
Dakshi Agrawal, Josyula R. Rao, Pankaj Rohatgi, Ka...
WISA
2010
Springer
13 years 5 months ago
Improved Trace-Driven Cache-Collision Attacks against Embedded AES Implementations
In this paper we present two attacks that exploit cache events, which are visible in some side channel, to derive a secret key used in an implementation of AES. The first is an imp...
Jean-François Gallais, Ilya Kizhvatov, Mich...
NDSS
2002
IEEE
14 years 7 days ago
Talking to Strangers: Authentication in Ad-Hoc Wireless Networks
In this paper we address the problem of secure communication and authentication in ad-hoc wireless networks. This is a difficult problem, as it involves bootstrapping trust betwe...
Dirk Balfanz, Diana K. Smetters, Paul Stewart, H. ...