Compression in Finite Fields and Torus-Based Cryptography.

Karl Rubin Alice Silverberg Compression in Finite Fields and Torus-Based Cryptography. 1401-1428 2008 37 SIAM J. Comput. 5 http://dx.doi.org/10.1137/060676155 db/journals/siamcomp/siamcomp37.html#RubinS08