Cryptology ePrint Archive: BibTeX Citation of Report 2013/605

@misc{cryptoeprint:2013:605,
    author = {Masao KASAHARA},
    title = {Presentation of a new class of public key cryptosystems K(XIII)SE(1)PKC along with Kp(XIII)SE(1)PKC that realizes the coding rate of exactly 1.0, constructed by modifying K(XII)SE(1)PKC.},
    howpublished = {Cryptology ePrint Archive, Report 2013/605},
    year = {2013},
    note = {\url{http://eprint.iacr.org/}},
}

You will need the url.sty package (comes with most LaTeX installations) for the last line. Otherwise, remove the \url command.