@misc{cryptoeprint:2005:113,
author = {Majid Khabbazian, T. Aaron Gulliver and Vijay K. Bhargava},
title = {Partially Fixed Point Multiplication},
howpublished = {Cryptology ePrint Archive, Report 2005/113},
year = {2005},
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.