Noninterference Principle

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Sabina Rossi - One of the best experts on this subject based on the ideXlab platform.

  • Compositional information flow security for concurrent programs
    Journal of Computer Security, 2007
    Co-Authors: Annalisa Bossi, Carla Piazza, Sabina Rossi
    Abstract:

    We present a general unwinding framework for the definition of information flow security properties of concurrent programs, described in a simple imperative language enriched with parallelism and atomic statement constructors. We study different classes of programs obtained by instantiating the general framework and we prove that they entail the Noninterference Principle. Accurate proof techniques for the verification of such properties are defined by exploiting the Tarski decidability result for first-order formulae over the reals. Moreover, we illustrate how the unwinding framework can be instantiated in order to deal with intentional information release and we extend our verification techniques to the analysis of security properties of programs admitting downgrading.

  • Compositional information flow security for concurrent programs
    2007
    Co-Authors: Annalisa Bossi, Carla Piazza, Sabina Rossi
    Abstract:

    We present a general unwinding framework for the definition of information flow security properties of concurrent programs, described in a standard imperative language enriched with parallelism. We study different classes of programs obtained by instantiating the general framework and we prove that they entail the Noninterference Principle. Accurate proof techniques for the verification of such properties are defined by exploiting the Tarski decidability result for first order formulae over the reals. Moreover, we illustrate how the unwinding framework can be instantiated in order to deal with intentional information release and we extend our verification techniques to the analysis of security properties of programs admitting downgrading.

Annalisa Bossi - One of the best experts on this subject based on the ideXlab platform.

  • Compositional information flow security for concurrent programs
    Journal of Computer Security, 2007
    Co-Authors: Annalisa Bossi, Carla Piazza, Sabina Rossi
    Abstract:

    We present a general unwinding framework for the definition of information flow security properties of concurrent programs, described in a simple imperative language enriched with parallelism and atomic statement constructors. We study different classes of programs obtained by instantiating the general framework and we prove that they entail the Noninterference Principle. Accurate proof techniques for the verification of such properties are defined by exploiting the Tarski decidability result for first-order formulae over the reals. Moreover, we illustrate how the unwinding framework can be instantiated in order to deal with intentional information release and we extend our verification techniques to the analysis of security properties of programs admitting downgrading.

  • Compositional information flow security for concurrent programs
    2007
    Co-Authors: Annalisa Bossi, Carla Piazza, Sabina Rossi
    Abstract:

    We present a general unwinding framework for the definition of information flow security properties of concurrent programs, described in a standard imperative language enriched with parallelism. We study different classes of programs obtained by instantiating the general framework and we prove that they entail the Noninterference Principle. Accurate proof techniques for the verification of such properties are defined by exploiting the Tarski decidability result for first order formulae over the reals. Moreover, we illustrate how the unwinding framework can be instantiated in order to deal with intentional information release and we extend our verification techniques to the analysis of security properties of programs admitting downgrading.

Wang Suolao - One of the best experts on this subject based on the ideXlab platform.

Rossi S. - One of the best experts on this subject based on the ideXlab platform.

  • Compositional information flow security for concurrent programs
    'IOS Press', 2007
    Co-Authors: Bossi A., Piazza Carla, Rossi S.
    Abstract:

    We present a general unwinding framework for the definition of information flow security properties of concurrent programs, described in a simple imperative language enriched with parallelism and atomic statement constructors. We study different classes of programs obtained by instantiating the general framework and we prove that they entail the Noninterference Principle. Accurate proof techniques for the verification of such properties are defined by exploiting the Tarski decidability result for first-order formulae over the reals. Moreover, we illustrate how the unwinding framework can be instantiated in order to deal with intentional information release and we extend our verification techniques to the analysis of security properties of programs admitting downgrading. \ua9 IOS Press and the authors. All rights reserved

Carla Piazza - One of the best experts on this subject based on the ideXlab platform.

  • Compositional information flow security for concurrent programs
    Journal of Computer Security, 2007
    Co-Authors: Annalisa Bossi, Carla Piazza, Sabina Rossi
    Abstract:

    We present a general unwinding framework for the definition of information flow security properties of concurrent programs, described in a simple imperative language enriched with parallelism and atomic statement constructors. We study different classes of programs obtained by instantiating the general framework and we prove that they entail the Noninterference Principle. Accurate proof techniques for the verification of such properties are defined by exploiting the Tarski decidability result for first-order formulae over the reals. Moreover, we illustrate how the unwinding framework can be instantiated in order to deal with intentional information release and we extend our verification techniques to the analysis of security properties of programs admitting downgrading.

  • Compositional information flow security for concurrent programs
    2007
    Co-Authors: Annalisa Bossi, Carla Piazza, Sabina Rossi
    Abstract:

    We present a general unwinding framework for the definition of information flow security properties of concurrent programs, described in a standard imperative language enriched with parallelism. We study different classes of programs obtained by instantiating the general framework and we prove that they entail the Noninterference Principle. Accurate proof techniques for the verification of such properties are defined by exploiting the Tarski decidability result for first order formulae over the reals. Moreover, we illustrate how the unwinding framework can be instantiated in order to deal with intentional information release and we extend our verification techniques to the analysis of security properties of programs admitting downgrading.