Upper-bound estimation of the average probabilities of integer-valued differentials in the composition of key adder, substitution block, and shift operator

Authors:
L. V. Kovalchuk
Affiliations:
Institute for Special Communications and Information Protection, National Technical University of Ukraine "Kyiv Polytechnic Institute", Kyiv, Ukraine
Venue:
Cybernetics and Systems Analysis
Year:
2010

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EUROCRYPT'05 Proceedings of the 24th annual international conference on Theory and Applications of Cryptographic Techniques

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Abstract

The upper bounds for average probabilities of integer-valued round differentials are obtained for the composition of key adder, substitution block, and shift operator. Statistical distributions are obtained for parameters on which the probabilities depend.