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CryptMT3 Stream Cipher

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New Stream Cipher Designs

Part of the book series: Lecture Notes in Computer Science ((LNSC,volume 4986))

Abstract

CryptMT version 3 (CryptMT3) is a stream cipher obtained by combining a large LFSR and a nonlinear filter with memory using integer multiplication. Its period is proved to be no less than 219937− 1, and the 8-bit output sequence is at least 1241-dimensionally equidistributed. It is one of the fastest stream ciphers on a CPU with SIMD operations, such as Intel Core 2 Duo.

CryptMT is proposed to eSTREAM Project http://www.ecrypt.eu.org/stream/. The reference codes are available there. This work is supported in part by JSPS Grant-In-Aid #16204002, #18654021, #18740044, #19204002 and JSPS Core-to-Core Program No.18005.

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References

  1. Bernstein, D.J. http://cr.yp.to/streamciphers/timings.html

  2. eSTREAM – The ECRYPT Stream Cipher Project – Phase 3, http://www.ecrypt.eu.org/stream/index.html

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Matthew Robshaw Olivier Billet

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Matsumoto, M., Saito, M., Nishimura, T., Hagita, M. (2008). CryptMT3 Stream Cipher . In: Robshaw, M., Billet, O. (eds) New Stream Cipher Designs. Lecture Notes in Computer Science, vol 4986. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-68351-3_2

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  • DOI: https://doi.org/10.1007/978-3-540-68351-3_2

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-540-68350-6

  • Online ISBN: 978-3-540-68351-3

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