223 search results - page 5 / 45 » Improved Generic Algorithms for 3-Collisions |
FSE
2011
Springer
12 years 12 months ago
2011
Springer
Hamsi is one of the 14 second-stage candidates in NIST’s SHA-3 competition. The only previous attack on this hash function was a very marginal attack on its 256-bit version publi...
ACIVS
2006
Springer
14 years 2 months ago
2006
Springer
The nearest neighbor (NN) classifier is well suited for generic object recognition. However, it requires storing the complete training data, and classification time is linear in ...
ICISC
2007
13 years 9 months ago
2007
This paper reports on an improvement of Matsui’s linear cryptanalysis that reduces the complexity of an attack with algorithm 2, by taking advantage of the Fast Fourier Transform...
SIGIR
2010
ACM
14 years 9 days ago
2010
ACM
In microblogging services such as Twitter, the users may become overwhelmed by the raw data. One solution to this problem is the classification of short text messages. As short te...
VLDB
1998
ACM
14 years 19 days ago
1998
ACM
Classification of large datasets is an important data mining problem. Many classification algorithms have been proposed in the literature, but studies have shown that so far no al...