@misc{cryptoeprint:1999:010,
author = {Satoshi Hada and Toshiaki Tanaka},
title = {A Relationship between One-Wayness and Correlation Intractability},
howpublished = {Cryptology ePrint Archive, Report 1999/010},
year = {1999},
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.