@misc{cryptoeprint:2010:067,
author = {Ernie Brickell and Jiangtao Li},
title = {A Pairing-Based DAA Scheme Further Reducing TPM Resources},
howpublished = {Cryptology ePrint Archive, Report 2010/067},
year = {2010},
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.