David Harris Ram Krishnamurthy Mark Anders Sanu Mathew Steven Hsu An Improved Unified Scalable Radix-2 Montgomery Multiplier. 172-178 2005 conf/arith/2005 IEEE Symposium on Computer Arithmetic http://doi.ieeecomputersociety.org/10.1109/ARITH.2005.9 db/conf/arith/arith2005.html#HarrisKAMH05