@misc{cryptoeprint:2010:059,
author = {Robert H. Deng, Yingjiu Li, Andrew C. Yao and Moti Yung and Yunlei Zhao},
title = {A New Framework for RFID Privacy},
howpublished = {Cryptology ePrint Archive, Report 2010/059},
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.