Cryptology ePrint Archive: BibTeX Citation of Report 2013/363

@misc{cryptoeprint:2013:363,
    author = {Masao KASAHARA},
    title = {A New Class of Public Key Cryptosystems Constructed Based on Reed-Solomon Codes, K(XII)SE(1)PKC.-- Along with a presentation of K(XII)SE(1)PKC over the extension field extensively used for present day various storage and transmission systems --},
    howpublished = {Cryptology ePrint Archive, Report 2013/363},
    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.