267 search results - page 23 / 54 » his 2008 |
CRYPTOLOGIA
2007
13 years 9 months ago
2007
When attacking the German Enigma cipher machine during the 1930s, the Polish mathematician Marian Rejewski developed a catalog of disjoint cycles of permutations generated by Enigm...
JMM2
2008
13 years 9 months ago
2008
Abstract-- This paper deals with evaluation of image segmentation methods. We start with a state-of-the art of the evaluation criteria, involving a reference segmentation or not. B...
JNW
2008
13 years 9 months ago
2008
CPU utilization, throughput, turnaround time, waiting time, and response time are the factor to influence system performance. Every system uses different scheduling algorithms to a...
JOC
2008
13 years 9 months ago
2008
We describe two different attacks against the iso/iec 9796-1 signature standard for RSA and Rabin. Both attacks consist in an existential forgery under a chosen-message attack: the...
DAM
2007
13 years 9 months ago
2007
R. Thomas conjectured, twenty years ago, that the presence of a positive circuit in the interaction graph of a dynamical system is a necessary condition for the presence of severa...