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Mehr über Blockchiffren

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Kryptografie verständlich

Part of the book series: eXamen.press ((EXAMEN))

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Zusammenfassung

In diesem Kapitel erlernen Sie

  • die wichtigsten praxisrelevanten Betriebsmodi für Blockchiffren,

  • Sicherheitsfallen bei der Verwendung von Betriebsmodi,

  • das Prinzip des Key Whitening,

  • warum die Doppelverschlüsselung mit Blockchiffren kaum einen Sicherheitsgewinn darstellt sowie den Meet-in-the-Middle-Angriff,

  • das Prinzip der Dreifachverschlüsselung.

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Literatur

  1. ANSI X9.31-1998, American National Standard X9.31, Appendix A.2.4: Public Key Cryptography Using Reversible Algorithms for the Financial Services Industry (rDSA). Technical report, Accredited Standards Committee X9 (2001), http://www.x9.org. Zugegriffen am 1. April 2016

  2. C.H. Bennett, E. Bernstein, G. Brassard, U. Vazirani, The strengths and weaknesses of quantum computation. SIAM Journal on Computing 26, 1510–1523 (1997)

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  4. M. Hellman, A cryptanalytic time-memory tradeoff. IEEE Transactions on Information Theory 26(4), 401–406 (1980)

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  5. Block Cipher Modes Workshops, http://csrc.nist.gov/groups/ST/toolkit/BCM/workshops.html. Zugegriffen am 1. April 2016

  6. Philippe Oechslin, Making a faster cryptanalytic time-memory trade-off, in CRYPTO ’03: Proceedings of the 23rd Annual International Cryptology Conference, Advances in Cryptology. LNCS, Bd. 2729 (Springer, 2003), S. 617–630

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  7. Dorothy Elizabeth Robling Denning, Cryptography and Data Security (Addison-Wesley Longman Publishing Co., Inc., 1982)

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  8. P. Shor, Polynomial-time algorithms for prime factorization and discrete logarithms. SIAM Journal on Computing, Communication Theory of Secrecy Systems 26, 1484–1509 (1997)

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  9. NIST Special Publication SP800-38D: Recommendation for Block Cipher Modes of Operation: Galois/Counter Mode (GCM) and GMAC (2007), http://csrc.nist.gov/publications/nistpubs/800-38D/SP-800-38D.pdf. Zugegriffen am 1. April 2016

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Author information

Authors and Affiliations

  1. Computer Security, Hochschule Hamm-Lippstadt, Hamm, Nordrhein-Westfalen, Deutschland

    Jan Pelzl

  2. Horst Görtz Institut für IT-Sicherheit, Ruhr-Universität Bochum, Bochum, Deutschland

    Christof Paar

Authors
  1. Jan Pelzl
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  2. Christof Paar
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Correspondence to Jan Pelzl .

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Pelzl, J., Paar, C. (2016). Mehr über Blockchiffren. In: Kryptografie verständlich. eXamen.press. Springer Vieweg, Berlin, Heidelberg. https://doi.org/10.1007/978-3-662-49297-0_5

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  • DOI: https://doi.org/10.1007/978-3-662-49297-0_5

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  • Publisher Name: Springer Vieweg, Berlin, Heidelberg

  • Print ISBN: 978-3-662-49296-3

  • Online ISBN: 978-3-662-49297-0

  • eBook Packages: Computer Science and Engineering (German Language)

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