Elementary cryptanalysis

Elementary cryptanalysis

by Sinkov, Abraham

Type Book
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In this introduction, Professor Sinkov explains some of the fundamental techniques at the basis of cryptanalytic endeavour from which much more sophisticated techniques have evolved, especially since the advent of computers.

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Title Statements

  • Full title :Elementary cryptanalysis / by Abraham Sinkov.

Summary

In this introduction, Professor Sinkov explains some of the fundamental techniques at the basis of cryptanalytic endeavour from which much more sophisticated techniques have evolved, especially since the advent of computers.

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Edition Statements

  • Publication Date:2009.
  • Edition:2nd ed

Publication Statements

Notes

Previous edition: Cambridge: Cambridge University Press, 1998.

The Physical Object

  • Description:xiv, 212 pages : : illustrations ; : 24 cm

Edition Identifiers

  • ISBN:9780883856475, 0883856476
  • oclc:on1081064852
  • LC Classification:Z104
  • Dewey Decimal:652.8/0151

Table of Contents

pt. 1. Monoalphabetic ciphers using additive alphabets. The Caesar cipher -- Modular arithmetic -- Additive alphabets -- Solution of additive alphabets -- Frequency considerations -- Multiplications -- Solution of multiplicative alphabets -- Affine ciphers -- pt. 2. General monoalphabetic substitution . Mixed alphabets -- Solution of mixed alphabet ciphers -- Solution of five-letter groupings -- Monoalphabets with symbols -- pt. 3. Polyalphabetic substitution. Polyalphabetic ciphers -- Recognition of polyalphabetic ciphers -- Determination of number of alphabets -- Solutions of additive subalphabets -- Mixed plain sequences -- Matching alphabets -- Reduction to a monoalphabet -- Mixed cipher sequences -- General comments

pt. 4. Polygraphic systems. Linear transformations -- Multiplication of matrices -- inverses -- Involutory transformations -- Recognition of digraphic ciphers -- Solution of a linear transformation -- How to make the Hill system more secure -- pt. 5. Transposition. Columnar transposition -- Completely filled rectangles -- Incompletely filled rectangles -- Probable word method -- General case -- Identical length messages -- pt. 6. RSA encryption. Public-key encryp…

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