Cryptology ePrint Archive: BibTeX Citation of Report 2011/428

@misc{cryptoeprint:2011:428,
    author = {Tatsuya TAKEHISA and Hiroki NOGAWA and Masakatu MORII},
    title = {AES Flow Interception: Key Snooping Method on Virtual Machine - Exception Handling Attack for AES-NI -},
    howpublished = {Cryptology ePrint Archive, Report 2011/428},
    year = {2011},
    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.