Heuristic counting of Kachisa-Schaefer-Scott curves
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- Kiyomura Yutaro
- Graduate School of Mathematics, Kyushu University
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- Iwamoto Noriyasu
- Graduate School of Engineering, Kyushu University
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- Yokoyama Shun'ichi
- Graduate School of Mathematics, Kyushu University
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- Hayasaka Kenichiro
- Graduate School of Mathematics, Kyushu University
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- Wang Yuntao
- Graduate School of Mathematics, Kyushu University
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- Yasuda Takanori
- Institute of Systems, Information Technologies and Nanotechnologies
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- Takashima Katsuyuki
- Information Technology R&D Center, Mitsubishi Electric
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- Takagi Tsuyoshi
- Institute of Mathematics for Industry, Kyushu University
Abstract
Estimating the number of pairing-friendly elliptic curves is important for obtaining such a curve with a suitable security level and high efficiency. For 128-bit security level, M. Naehrig and J. Boxall estimated the number of Barreto-Naehrig (BN) curves. For future use, we extend their results to higher security levels, that is, to count Kachisa-Schaefer-Scott (KSS) curves with 192- and 224-bit security levels. Our efficient counting is based on a number-theoretic conjecture, called the Bateman-Horn conjecture. We verify the validity of using the conjecture and confirm that an enough amount of KSS curves can be obtained for practical use.
Journal
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- JSIAM Letters
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JSIAM Letters 6 (0), 73-76, 2014
The Japan Society for Industrial and Applied Mathematics
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Keywords
Details
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- CRID
- 1390282680278598656
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- NII Article ID
- 130004706460
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- ISSN
- 18830617
- 18830609
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- Text Lang
- en
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- Data Source
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- JaLC
- Crossref
- CiNii Articles
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- Abstract License Flag
- Disallowed