Cryptology ePrint Archive: BibTeX Citation of Report 1996/008

@misc{cryptoeprint:1996:008,
    author = {Moni Naor and Avishai Wool},
    title = {Access Control and Signatures via Quorum Secret Sharing},
    howpublished = {Cryptology ePrint Archive, Report 1996/008},
    year = {1996},
    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.