@misc{cryptoeprint:2011:369,
author = {Yevgeniy Dodis and Allison Lewko and Brent Waters and Daniel Wichs},
title = {Storing Secrets on Continually Leaky Devices},
howpublished = {Cryptology ePrint Archive, Report 2011/369},
year = {2011},
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.