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» A TLA Proof System
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SP
1996
IEEE
116views Security Privacy» more  SP 1996»
13 years 10 months ago
Defining Noninterference in the Temporal Logic of Actions
Covert channels are a critical concern for multilevel secure (MLS) systems. Due to their subtlety, it is desirable to use formal methods to analyze MLS systems for the presence of...
Todd Fine
SBMF
2010
Springer
205views Formal Methods» more  SBMF 2010»
13 years 16 days ago
A High-Level Language for Modeling Algorithms and Their Properties
Designers of concurrent and distributed algorithms usually express them using pseudo-code. In contrast, most verification techniques are based on more mathematically-oriented forma...
Sabina Akhtar, Stephan Merz, Martin Quinson
COMPSAC
2010
IEEE
13 years 3 months ago
Specifying Time-Sensitive Systems with TLA+
We present a pattern-based method to express time specifications in the language TLA+ . A real-time module RealTimeNew is introduced to encapsulate the definitions of commonly used...
Hehua Zhang, Ming Gu, Xiaoyu Song
IPPS
1999
IEEE
13 years 10 months ago
Mechanical Verification of a Garbage Collector
Abstract. We describe how the PVS verification system has been used to verify a safety property of a garbage collection algorithm, originally suggested by Ben-Ari. The safety prope...
Klaus Havelund
HYBRID
1992
Springer
13 years 10 months ago
Hybrid Systems in TLA+
Leslie Lamport