5 search results - page 1 / 1 » Analysis of Step-Reduced SHA-256 |
FSE
2006
Springer
13 years 8 months ago
2006
Springer
This is the first article analyzing the security of SHA-256 against fast collision search which considers the recent attacks by Wang et al. We show the limits of applying technique...
FSE
2008
Springer
13 years 6 months ago
2008
Springer
In this article we find collisions for step-reduced SHA-256. We develop a differential that holds with high probability if the message satisfies certain conditions. We solve the eq...
WISA
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. The hash algorithm forms the basis of many popular cryptographic protocols and it is therefore important to find throughput optimal implementations. Though there have be...
FSE
2008
Springer
13 years 6 months ago
2008
Springer
We propose SWIFFT, a collection of compression functions that are highly parallelizable and admit very efficient implementations on modern microprocessors. The main technique under...
CIVR
2009
Springer
13 years 11 months ago
2009
Springer
Sequence matching techniques are effective for comparing two videos. However, existing approaches suffer from demanding computational costs and thus are not scalable for large-sca...