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Article collection "Mathematical Problems of Cybernetics" №16, Moscow, 2007
Authors: Mineev M.P., Chubarikov V.N.
The problem of character occurrence frequency distortion in a simple substitution cipher
The present paper deals with the effect of symbol frequency distortion for a simple substitution cipher based on an 'alphabet compression', using quadratic residues and nonresidues in finite fields.
Simple substition cipher, frequency analysis, quadratic residue
Publication language: russian, pages: 4 (p. 242-245)
Research direction:
Mathematical problems and theory of numerical methods
Source text: