Cryptology ePrint Archive: BibTeX Citation of Report 2012/342

@misc{cryptoeprint:2012:342,
    author = {Joseph Liu and Man Ho Au and Willy Susilo and Jianying Zhou},
    title = {Enhancing Location Privacy for Electric Vehicles (at the right time)},
    howpublished = {Cryptology ePrint Archive, Report 2012/342},
    year = {2012},
    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.