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» A Technique for Invariant Generation
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LICS
2006
IEEE
16 years 1 months ago
On Tractability and Congruence Distributivity
Constraint languages that arise from finite algebras have recently been the object of study, especially in connection with the Dichotomy Conjecture of Feder and Vardi. An importa...
Emil W. Kiss, Matthew Valeriote
163
Voted
IFIP
2004
Springer
16 years 14 days ago
Looking Inside AES and BES
We analyze an algebraic representation of AES–128 as an embedding in BES, due to Murphy and Robshaw. We present two systems of equations S and K concerning encryption and key gen...
Ilia Toli, Alberto Zanoni
SAS
2004
Springer
103views Formal Methods» more  SAS 2004»
16 years 13 days ago
Information Flow Analysis in Logical Form
Abstract. We specify an information flow analysis for a simple imperative language, using a Hoare-like logic. The logic facilitates static checking of a larger class of programs t...
Torben Amtoft, Anindya Banerjee
CORR
1999
Springer
139views Education» more  CORR 1999»
15 years 6 months ago
Combinatorics of branchings in higher dimensional automata
ABSTRACT. We explore the combinatorial properties of the branching areas of execution paths in higher dimensional automata. Mathematically, this means that we investigate the combi...
Philippe Gaucher
IJSYSC
2010
97views more  IJSYSC 2010»
15 years 5 months ago
A stability study on first-order neutral systems with three rationally independent time delays
— First order linear time invariant and time delayed dynamics of neutral type is taken into account with three rationally independent delays. There are two main contributions of ...
Rifat Sipahi, Nejat Olgaç, Dimitri Breda