Rchr
J-GLOBAL ID:200901093470296352   Update date: Jul. 15, 2020

Harasawa Ryuichi

ハラサワ リュウイチ | Harasawa Ryuichi
Affiliation and department:
Job title: Assistant Professor
Research field  (2): Algebra ,  Information theory
Research theme for competitive and other funds  (1):
  • 1998 - Cryptology
Papers (12):
more...
MISC (5):
  • SHIBATA Yuichiro, HARASAWA Ryuichi, OGURI Kiyoshi. Finite Field Arithmetic on a Reconfigurable Processor with Variable Word Size. IEICE technical report. 2010. 110. 204. 19-24
  • TSUCHIYA Hideyuki, MIYATA Miwa, SHIBATA Yuichiro, HARASAWA Ryuichi, OGURI Kiyoshi. Implementation of Multiplication over Finite Fields in Characteristic Two on Dynamically Reconfigurable Processor. IEICE technical report. 2006. 106. 49. 49-53
  • Fast Jacobian group arithmetic on Cab curves. 2001. E84-A. 1. 130-139
  • R. Harasawa, J. Shikata, J. Suzuki, H. Imai. Comparing the MOV and FR reduction in elliptic curve cryptography. International Conference on the Theory and Application of Cryptographic Techniques (EUROCRYPT'99) LNCS 1592, Proceedings, Prague, Czech Republic. 1999. 190-205
  • R. Harasawa, J. Shikata, J. Suzuki, H. Imai. Comparing the MOV and FR reductions in elliptic curve cryptography. IEICE TRANS. FUNDAMENTALS. 1999. J 82-A. 8. 1278-1290
Patents (1):
  • Encryption system for algebraic curve cryptography
Books (1):
  • Improving the Berlekamp algorithm for binomials x^{n} -a
    4th International Workshop on the Arithmetic of Finite Fields (WAIFI 2012) 2012
Lectures and oral presentations  (3):
  • A simple improvement for integer factorizations with implicit hints
    (Hakata Workshop 2016 2016)
  • A remark on the Berlekamp algorithm for binomials x^n - a
    (2010)
  • Jacobian group arithmetic on algebraic curves (application to algebraic curve cryptography)
    (2004)
Education (4):
  • - 2003 Osaka University Graduate School, Division of Natural Science Mathematics
  • - 1999 Osaka University Graduate School, Division of Natural Science Mathematics
  • - 1997 Osaka City University Faculty of Science
  • - 1997 Osaka City University Faculty of Science Mathematics
Professional career (1):
  • (BLANK) (Osaka University)
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