59 search results - page 6 / 12 » Cryptanalysis of a Hash Function Proposed at ICISC 2006 |
AMC
2007
13 years 7 months ago
2007
In this contribution instances of a problem introduced by the differential cryptanalysis of Feistel cryptosystems are formulated as optimization tasks. The performance of Evoluti...
CSI
2007
13 years 7 months ago
2007
In 2002, Chien et al. proposed an efficient remote authentication scheme using smart cards, in which only few hashing operations are required. Later, Ku et al. gave an improved sc...
FSE
2005
Springer
14 years 28 days ago
2005
Springer
T-functions were introduced by Klimov and Shamir in a series of papers during the last few years. They are of great interest for cryptography as they may provide some new building ...
INTEGRATION
2007
13 years 7 months ago
2007
The ubiquitous presence of mobile devices and the demand for better performance and efficiency have motivated research into embedded implementations of cryptography algorithms. I...
JOC
2000
13 years 7 months ago
2000
In this paper we analyze the block cipher SAFER K. First, we show a weakness in the key schedule, that has the effect that for almost every key there exists on the average three an...