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.
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References
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)
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Goots, N.D., Izotov, B.V., Moldovyan, A.A., Moldovyan, N.A. (2003). Fast Ciphers for Cheap Hardware: Differential Analysis of SPECTR-H64. In: Gorodetsky, V., Popyack, L., Skormin, V. (eds) Computer Network Security. MMM-ACNS 2003. Lecture Notes in Computer Science, vol 2776. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-45215-7_43
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DOI: https://doi.org/10.1007/978-3-540-45215-7_43
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-40797-3
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