Cryptology ePrint Archive: BibTeX Citation of Report 2005/274

@misc{cryptoeprint:2005:274,
    author = {Jeff Hoffstein and Nick Howgrave-Graham and Jill Pipher and Joseph H. Silverman and William Whyte},
    title = {Performance Improvements and a Baseline Parameter Generation Algorithm for NTRUSign},
    howpublished = {Cryptology ePrint Archive, Report 2005/274},
    year = {2005},
    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.