15792 search results - page 29 / 3159 » Computational Abstraction Steps |
ICISC
2007
15 years 1 months ago
2007
We present a collision attack on the hash function HAS-160 reduced to 53-steps. The attack has a complexity of about 235 hash computations. The attack is based on the work of Cho e...
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DC
2008
14 years 12 months ago
2008
Fast algorithms are presented for performing computations in a probabilistic population model. This is a variant of the standard population protocol model--in which finite-state ag...
ICPR
2006
IEEE
16 years 27 days ago
2006
IEEE
An often overlooked problem in matching lies in selecting an appropriate step size. The selection of the step size for real-time applications is critical both from the point of vi...
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ICPR
2000
IEEE
16 years 26 days ago
2000
IEEE
We address the problem of locating some anatomical bone structures on lateral cranial X-Ray Images. These structures are landmarks used in orthodontic therapy. The main problem in...
CHI
2006
ACM
16 years 5 days ago
2006
ACM
Studies show that 14-to-40 year olds are spending more time at the computer and less time exercising. Using Contextual Design, our group tackled the challenge of motivating people...