15792 search results - page 29 / 3159 » Computational Abstraction Steps |
ICISC
2007
13 years 9 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...
DC
2008
13 years 8 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
14 years 9 months 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...
ICPR
2000
IEEE
14 years 9 months 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
14 years 8 months 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...