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Matrix polytope and speech security systems

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Abstract

Evaluation of permanents of some (0,1) circulants is known to be of major importance for designers of certain speech scrambling systems. In this paper we give a lower bound for the number of scrambling patterns we deal with by minimizing the permanent function over some matrix polyhedra.

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Hwang, S.G. Matrix polytope and speech security systems. Korean J. CAM 2, 3–12 (1995). https://doi.org/10.1007/BF03008959

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  • DOI: https://doi.org/10.1007/BF03008959

1991 AMS Mathematical Subject Classification

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