@misc{cryptoeprint:2012:345,
    author = {Takuya Hayashi and Takeshi Shimoyama and Naoyuki Shinohara and Tsuyoshi Takagi},
    title = {Breaking pairing-based cryptosystems using $\eta_T$ pairing over $GF(3^{97})$},
    howpublished = {Cryptology ePrint Archive, Report 2012/345},
    year = {2012},
    url = {http://eprint.iacr.org/2012/345},
}