On Fri, Jun 06, 2014 at 04:15:48PM +0800, Thomas Goirand wrote: > A Galois Field is defined over w-bit words and is termed GF(2w). As > such, the elements of a Galois Field are the integers 0, 1, . . ., > 2w − 1. These sentences should refer to 2^w (2 to the power w) rather than 2 times w. -- Eric Cooper e c c @ c m u . e d u