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199
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IACR
2011
166views more  IACR 2011»
14 years 5 months ago
Bicliques for Preimages: Attacks on Skein-512 and the SHA-2 family
We introduce a new concept in splice-and-cut attacks on hash functions, which bridges the gap between preimage attacks and a powerful method of differential cryptanalysis. The ne...
Dmitry Khovratovich, Christian Rechberger, Alexand...
ECCV
2008
Springer
16 years 7 months ago
Background Subtraction on Distributions
Environmental monitoring applications present a challenge to current background subtraction algorithms that analyze the temporal variability of pixel intensities, due to the comple...
Teresa Ko, Stefano Soatto, Deborah Estrin
ICPR
2006
IEEE
16 years 6 months ago
Combining Generative and Discriminative Methods for Pixel Classification with Multi-Conditional Learning
It is possible to broadly characterize two approaches to probabilistic modeling in terms of generative and discriminative methods. Provided with sufficient training data the discr...
B. Michael Kelm, Chris Pal, Andrew McCallum
ICPR
2008
IEEE
16 years 1 days ago
A network intrusion detection method using independent component analysis
An intrusion detection system (IDS) detects illegal manipulations of computer systems. In intrusion detection systems, feature reduction, including feature extraction and feature ...
Dayu Yang, Hairong Qi
143
Voted
ISCAS
2008
IEEE
144views Hardware» more  ISCAS 2008»
16 years 9 hour ago
A novel VLSI iterative divider architecture for fast quotient generation
—In this paper, a novel VLSI iterative divider architecture for fast quotient generation that is based on radix-2 non-restoring division is proposed. To speed up the quotient gen...
Tso-Bing Juang, Sheng-Hung Chen, Shin-Mao Li