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The twofish encryption algorithm a 128-bit block cipher

Bruce Schneier 1963-

New York J. Wiley c1999

Localização: EPELM - Esc. Politécnica-Bib Eng Elet., Mec. e Naval    (004.056 T931 )(Acessar)

  • Título:
    The twofish encryption algorithm a 128-bit block cipher
  • Autor: Bruce Schneier 1963-
  • Assuntos: Computer security -- Passwords; SEGURANÇA DE COMPUTADORES; Data encryption (Computer science); Kryptologie
  • Notas: Includes bibliographical references (p. [131]-142) and index
  • Descrição: AES -- This Book -- Twofish Design Goals -- Twofish Building Blocks -- Feistel Networks -- Whitening -- S-boxes -- MDS Matrices -- Pseudo-Hadamard Transforms -- Key Schedule -- Twofish -- The Function F -- The Function g -- The Key Schedule -- Additional Key Lengths -- The Function h -- The Key-dependent S-boxes -- The Expanded Key Words Kj -- The Permutations q0 and q1 -- Round Function Overview -- Performance of Twofish -- Performance on Large Microprocessors -- Keying Options -- Code and Data Size -- Large Memory Implementations -- Total Encryption Times -- Hash Function Performance -- Language, Compiler, and Processor Choice -- Performance on Smart Cards -- RAM Usage -- Encryption Speed and Key Agility -- Code Size -- Performance on the Alpha -- Performance on Future Microprocessors -- Hardware Performance -- Twofish Design Philosophy -- Performance-Driven Design -- Performance-driven Tradeoffs -- Conservative Design -- Simple Design -- Reusing Primitives -- Reversibility -- S-boxes -- Large S-boxes -- Algorithmic S-boxes -- Key-dependent S-boxes -- The Key Schedule -- Performance Issues -- The Design of Twofish -- The Round Structure -- Common Block Cipher Structures -- The Key-dependent S-boxes -- The Fixed Permutations q0 and q1 -- The S-boxes -- Exhaustive and Statistical Analysis -- MDS Matrix -- Non-key-dependent Coefficients -- Implementation Issues -- Preserving Diffusion Properties after Rotation -- Rotational Uniqueness of Output Vectors -- Maximizing the Minimal Hamming Distance -- PHT
  • Editor: New York J. Wiley
  • Data de criação/publicação: c1999
  • Formato: xi, 186 p. ill. 25 cm.
  • Idioma: Inglês
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