Mathematical Methods of Cryptography

About the direct operational analysis of symmetric ciphers

A. M. Kukartsev, A. M. Popov, V. S. Shestakov

M. F. Reshetnev Siberian State Aerospace University, Krasnoyarsk

Abstract: The concept of cryptoalgorithm complexity as a relative characteristic of security is introduced. The method of direct operational analysis is applied to mathematical research of cryptographic algorithms and their keys. Realization of the method is described.

UDC: 004.4