Ambrose Chu Scott Miller Mihai Sima Reconfigurable solutions for very-long arithmetic with applications in cryptography. 59-64 2008 ACM Great Lakes Symposium on VLSI http://doi.acm.org/10.1145/1366110.1366127 conf/glvlsi/2008 db/conf/glvlsi/glvlsi2008.html#ChuMS08