FYI: AES patch
Fri, 13 Oct 2000 14:06:17 +0200
On Fri, 13 Oct 2000, Gregor Longariva wrote:
> > When did Werner say this?
> I can not imagine Werner did really said this ;-) Werner, am I wrong?
I can't remember that I said this; there is an archive to check it.
> publicly admit their own existence) checked the algorithm and changed the
> S-Boxes. This was the only thing done by NSA (officially to assure IBM did
And 15 or so years later it became clear why they did this. Those
changed S-Boxes are better suited against differential cryptanalysis
- a method the NSA knew about 15 years before the academic
Werner Koch GnuPG key: 621CC013
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