Sciweavers

1369 search results - page 4 / 274
» A Practical Implementation of the Timing Attack
Sort
View
SACRYPT
1998
Springer
15 years 2 months ago
A Timing Attack on RC5
Abstract. This paper describes a timing attack on the RC5 block encryption algorithm. The analysis is motivated by the possibility that some implementations of RC5 could result in ...
Helena Handschuh, Howard M. Heys
64
Voted
IACR
2011
85views more  IACR 2011»
13 years 10 months ago
Some Instant- and Practical-Time Related-Key Attacks on KTANTAN32/48/64
The hardware-attractive block cipher family KTANTAN was studied by Bogdanov and Rechberger who identified flaws in the key schedule and gave a meet-in-the-middle attack. We revis...
Martin Ågren
92
Voted
CHES
2009
Springer
239views Cryptology» more  CHES 2009»
15 years 10 months ago
Algebraic Side-Channel Attacks on the AES: Why Time also Matters in DPA
Algebraic side-channel attacks have been recently introduced as a powerful cryptanalysis technique against block ciphers. These attacks represent both a target algorithm and its ph...
François-Xavier Standaert, Mathieu Renauld,...
102
Voted
SACRYPT
2005
Springer
138views Cryptology» more  SACRYPT 2005»
15 years 3 months ago
On the (Im)Possibility of Practical and Secure Nonlinear Filters and Combiners
A vast amount of literature on stream ciphers is directed to the cryptanalysis of LFSR-based filters and combiners, resulting in various attack models such as distinguishing attac...
An Braeken, Joseph Lano
78
Voted
IWDW
2007
Springer
15 years 4 months ago
A Practical Real-Time Video Watermarking Scheme Robust against Downscaling Attack
Abstract. In this paper, we propose a practical real-time video watermarking scheme for downscaling attack. We embed watermark into an arbitrary size of a host video and extract it...
Kyung-Su Kim, Dong-Hyuck Im, Young-Ho Suh, Heung-K...