Cryptology ePrint Archive: BibTeX Citation of Report 2009/205

@misc{cryptoeprint:2009:205,
    author = {Maria Isabel Gonzalez Vasco and Angel L. Perez del Pozo},
    title = {Related Message Attacks to Public Key Encryption Schemes: Relations among Security Notions},
    howpublished = {Cryptology ePrint Archive, Report 2009/205},
    year = {2009},
    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.