An Experiment of Number Field Sieve over GF(p) of Low Hamming Weight Characteristic. - Kenichiro Hayasaka; Tsuyoshi Takagi (IWCC, 2011)

An Experiment of Number Field Sieve for Discrete Logarithm Problem over GF(p 12). - Kenichiro Hayasaka; Kazumaro Aoki; Tetsutaro Kobayashi; Tsuyoshi Takagi (Number Theory and Cryptography, 2013)

An experiment of number field sieve for discrete logarithm problem over $ text{GF}(p^n)$. - Kenichiro Hayasaka; Kazumaro Aoki; Tetsutaro Kobayashi; Tsuyoshi Takagi (JSIAM Lett., 2014)

Heuristic counting of Kachisa-Schaefer-Scott curves. - Yutaro Kiyomura; Noriyasu Iwamoto; Shun'ichi Yokoyama; Kenichiro Hayasaka; Yuntao Wang 002; Takanori Yasuda; Katsuyuki Takashima; Tsuyoshi Takagi (JSIAM Lett., 2014)

A construction of 3-dimensional lattice sieve for number field sieve over F_{p^n}. - Kenichiro Hayasaka; Kazumaro Aoki; Tetsutaro Kobayashi; Tsuyoshi Takagi (IACR Cryptol. ePrint Arch., 2015)

Probabilistic Generation of Trapdoors: Reducing Information Leakage of Searchable Symmetric Encryption. - Kenichiro Hayasaka; Yutaka Kawai; Yoshihiro Koseki; Takato Hirano; Kazuo Ohta; Mitsugu Iwamoto (CANS, 2016)

Efficient Final Exponentiation via Cyclotomic Structure for Pairings over Families of Elliptic Curves. - Daiki Hayashida; Kenichiro Hayasaka; Tadanori Teruya (IACR Cryptol. ePrint Arch., 2020)