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Fast Ciphers for Cheap Hardware: Differential Analysis of SPECTR-H64

  • N. D. Goots
  • B. V. Izotov
  • A. A. Moldovyan
  • N. A. Moldovyan
Conference paper
Part of the Lecture Notes in Computer Science book series (LNCS, volume 2776)

Abstract

Performed security estimation has shown that twelve-round cipher SPECTR-H64 is secure against differential attack and the extension box is a critical element of this cipher. A modified eight-round version SPECTR-H64 +  is proposed.

Keywords

Data-Dependent Permutations SPECTR-H64 Differential Analysis 

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References

  1. 1.
    Goots, N.D., Izotov, B.V., Moldovyan, A.A., Moldovyan, N.A.: Modern Cryptography: Protect Your Data with Fast Block Ciphers. In: Wayne, p. 400. A-LIST Publishing (2003)Google Scholar
  2. 2.
    Goots, N.D., Moldovyan, A.A., Moldovyan, N.A.: Fast Encryption Algorithm SPECTR-H64. In: Gorodetski, V.I., Skormin, V.A., Popyack, L.J. (eds.) MMM-ACNS 2001. LNCS, vol. 2052, pp. 275–286. Springer, Heidelberg (2001)Google Scholar
  3. 3.
    Moldovyan, A.A., Moldovyan, N.A.: A Cipher Based on Data-Dependent Permutations. Journal of Cryptology 15(1), 61–72 (2002)CrossRefMathSciNetGoogle Scholar
  4. 4.
    Ko, Y., Hong, D., Hong, S., Lee, S., Lim, J.: Linear Cryptanalysis on SPECTR-H64 with Higher Order Differential Property. In: Gorodetsky, V., Popyack, L.J., Skormin, V.A. (eds.) MMM-ACNS 2003. LNCS, vol. 2776, pp. 298–307. Springer, Heidelberg (2003)CrossRefGoogle Scholar

Copyright information

© Springer-Verlag Berlin Heidelberg 2003

Authors and Affiliations

  • N. D. Goots
    • 1
  • B. V. Izotov
    • 1
  • A. A. Moldovyan
    • 1
  • N. A. Moldovyan
    • 1
  1. 1.Specialized Center of Program System “SPECTR”St. PetersburgRussia

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