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JAR
2000
145views more  JAR 2000»
15 years 5 months ago
Logical Cryptanalysis as a SAT Problem
Cryptographic algorithms play a key role in computer security and the formal analysis of their robustness is of utmost importance. Yet, logic and automated reasoning tools are seld...
Fabio Massacci, Laura Marraro
KIVS
2011
Springer
14 years 9 months ago
Alister 2.0 - Programmable Logic Controllers in Railway Interlocking Systems for Regional Lines of the DB Netze AG
Railway interlockings are dominated by highly proprietary systems. We present the development project Alister 2.0 – an interlocking system based on industry-proven standard comp...
Reiner Saykowski, Elferik Schultz, Joachim Bleidie...
ARVLSI
1995
IEEE
132views VLSI» more  ARVLSI 1995»
15 years 9 months ago
Standard CMOS active pixel image sensors for multimedia applications
The task of image acquisition is completely dominated by CCD-based sensors fabricated on specialized process lines. These devices provide an essentially passive means of detecting...
Alex G. Dickinson, Bryan D. Ackland, El-Sayed Eid,...
CORR
2006
Springer
120views Education» more  CORR 2006»
15 years 6 months ago
Reasoning About Knowledge of Unawareness
Awareness has been shown to be a useful addition to standard epistemic logic for many applications. However, standard propositional logics for knowledge and awareness cannot expre...
Joseph Y. Halpern, Leandro Chaves Rêgo
TOCL
2002
96views more  TOCL 2002»
15 years 5 months ago
On first-order topological queries
One important class of spatial database queries is the class of topological queries, that is, queries invariant under homeomorphisms. Westudy topological queries expressible in th...
Martin Grohe, Luc Segoufin