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Nov 28, 2011 at 16:53 comment added Paŭlo Ebermann I just looked in the book (The design of Rijndael), and the description of the SubBytes step (section 3.4.1, pages 34-37) doesn't contain much more information than what is in the specification linked (but said in more words).
Nov 28, 2011 at 15:56 history edited Paŭlo Ebermann CC BY-SA 3.0
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Aug 2, 2011 at 21:23 comment added Jeff Moser I believe the designers picked the specific polynomial because it was the first irreducible one from the book they cited that met their criteria. Thus, they picked the first one to remove the doubt that it was special.
Jul 28, 2011 at 14:45 vote accept CommunityBot moved from User.Id=46 by developer User.Id=7529
Jul 26, 2011 at 19:42 history answered Thomas Pornin CC BY-SA 3.0