Takagi Lab│Kyushu University  Institute of Mathematics for Industry



Kyushu University
Institute of Mathematics for Industry
744, Motooka, Nishi-ku, Fukuoka
819-0395, Japan

Tel: +81-92-802-4456
Fax: +81-92-802-4405

Publications (Reviewed Papers)


  • Kaoru Kurosawa, Tsuyoshi Takagi, "Efficient Selectively Convertible Undeniable Signature Without Random Oracle", Asiacrypt 2006, LNCS 4284, pp.428-443, 2006, © Springer-Verlag. (abstract)
  • Tae Hyun Kim, Tsuyoshi Takagi, Dong-Guk Han, Ho Won Kim, Jongin Lim, "Side Channel Attacks and Countermeasures on Pairing Based Cryptosystems over Binary Fields", 5th International Conference on Cryptology and Network Security, CANS 2006, LNCS 4301, pp.168-181, 2006, © Springer-Verlag. (abstract)
  • Tetsuya Izu, Tsuyoshi Takagi, "Power Analysis Countermeasure based on Ramp Scheme", 9th Japan-Korea Joint Workshop on Algorithms and Computation, WAAC 2006, pp.135-142, 2006.
  • Dong-Guk Han, Tsuyoshi Takagi, Ho Won Kim, Kyo Il Chung, "New Security Problem in RFID Systems "Tag Killing"", Applied Cryptography and Information Security, ACIS 2006, LNCS 3982, pp.375-384, 2006, © Springer-Verlag. (abstract)
  • Katsuyuki Okeya, Tsuyoshi Takagi, "Security Analysis of CRT-Based Cryptosystems", International Journal of Information Security, IJIS, Vol.5, No.3, pp.177-185, 2006, © Springer-Verlag.
  • Camille Vuillaume, Katsuyuki Okeya, Tsuyoshi Takagi, "Defeating Simple Power Analysis on Koblitz Curves", IEICE Transactions, Vol.E89-A No.5 pp.1362-1369, IEICE, 2006. (abstract)
  • Toru Akishita, Tsuyoshi Takagi, "Power Analysis to ECC Using Differential Power between Multiplication and Squaring", Seventh Smart Card Research and Advanced Application, CARDIS 2006, LNCS 3928, pp.151-164, 2006, © Springer-Verlag. (abstract)
  • Dong-Guk Han, Tsuyoshi Takagi, Jongin Lim, "Further Security Analysis of XTR", The 2nd Information Security Practice and Experience Conference, ISPEC 2006, LNCS 3903, pp.33-44, 2006, © Springer-Verlag. (abstract)
  • Hisayoshi Sato, Tsuyoshi Takagi, Satoru Tezuka, Kazuo Takaragi, "Generalized Powering Functions and Their Application to Digital Signatures", IEICE Transactions, Vol.E89-A, No.1, pp.81-89, IEICE, 2006. (abstract)
  • Tsuyoshi Takagi, David Reis, Jr., Sung-Ming Yen, Bo-Ching Wu, "Radix-r Non-Adjacent Form and Its Application to Pairing-Based Cryptosystem", IEICE Transactions, Vol.E89-A, No.1, pp.115-123, IEICE, 2006. (abstract)
  • Masanobu Katagi, Toru Akishita, Izuru Kitamura, Tsuyoshi Takagi, "Efficient Hyperelliptic Curve Cryptosystems using Theta Divisors", IEICE Transactions, Vol.E89-A, No.1, pp.151-160, IEICE, 2006. (abstract)
  • Katsuyuki Okeya, Tsuyoshi Takagi, Camille Vuillaume, "Security Analysis of the SPA-Resistant Fractional Width Method", IEICE Transactions, Vol.E89-A, No.1, pp.161-168, IEICE, 2006. (abstract)
  • Katja Schmidt-Samoa, Olivier Semay, Tsuyoshi Takagi, "Analysis of Fractional Window Recoding Methods and Their Application to Elliptic Curve Cryptosystems", IEEE Transactions on Computers, Vol.55, No.1, pp.48-57, January, 2006, © IEEE Computer Society.