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CCS
2004
ACM
14 years 2 months ago
Lessons learned using alloy to formally specify MLS-PCA trusted security architecture
In order to solve future Multi Level Security (MLS) problems, we have developed a solution based on the DARPA Polymorphous Computing Architecture (PCA). MLS-PCA uses a novel distr...
Brant Hashii
CDC
2010
IEEE
144views Control Systems» more  CDC 2010»
13 years 4 months ago
Formal analysis of piecewise affine systems through formula-guided refinement
Abstract-- We present a computational framework for identifying a set of initial states from which all trajectories of a piecewise affine (PWA) system satisfy a Linear Temporal Log...
Boyan Yordanov, Jana Tumova, Calin Belta, Ivana Ce...
SIGSOFT
2009
ACM
14 years 10 months ago
Probabilistic environments in the quantitative analysis of (non-probabilistic) behaviour models
System specifications have long been expressed through automata-based languages, enabling verification techniques such as model checking. These verification techniques can assess ...
Esteban Pavese, Sebastián Uchitel, Ví...
ICECCS
2000
IEEE
135views Hardware» more  ICECCS 2000»
14 years 1 months ago
Definitions of Equivalence for Transformational Synthesis of Embedded Systems
Design of embedded systems is a complex task that requires design cycles founded upon formal notation, so that the synthesis from specification to implementation can be carried ou...
Luis Alejandro Cortés, Petru Eles, Zebo Pen...
SIGSOFT
2007
ACM
14 years 10 months ago
Symbolic message sequence charts
Message Sequence Charts (MSCs) are a widely used visual formalism for scenario-based specifications of distributed reactive systems. In its conventional usage, an MSC captures an ...
Abhik Roychoudhury, Ankit Goel, Bikram Sengupta