View Single Post
Old 2016-01-30, 09:33   #6
xilman's Avatar
May 2003
Down not across

2×3×1,733 Posts

Originally Posted by CRGreathouse View Post
Are there any major cryptosystems working in finite fields of small characteristic -- i.e., with exponents > 1? I didn't think there were many in use before the Joux L(1/4) algorithm, and surely (?) after that any remaining would have been abandoned in droves.
Hint: do a literature search on characteristic 2.

Char 2 has nice properties which makes arithmetic on binary computers rather easy.
xilman is offline   Reply With Quote