@misc{cryptoeprint:2014:447,
author = {Benny Pinkas and Thomas Schneider and Michael Zohner},
title = {Faster Private Set Intersection based on OT Extension},
howpublished = {Cryptology ePrint Archive, Report 2014/447},
year = {2014},
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.