@misc{cryptoeprint:2010:101,
author = {Georg Fuchsbauer and Damien Vergnaud},
title = {Fair Blind Signatures without Random Oracles},
howpublished = {Cryptology ePrint Archive, Report 2010/101},
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.