Marten van Dijk Robert Granger Dan Page Karl Rubin Alice Silverberg Martijn Stam David P. Woodruff Practical Cryptography in High Dimensional Tori. 234-250 2005 conf/eurocrypt/2005 EUROCRYPT http://dx.doi.org/10.1007/11426639_14 db/conf/eurocrypt/eurocrypt2005.html#DijkGPRSSW05