new AES 256 vulnerability

David Shaw dshaw at jabberwocky.com
Thu Jul 30 22:46:10 CEST 2009


On Jul 30, 2009, at 4:17 PM, vedaal at hush.com wrote:

> a new attack has been found against AES - 256
>
> http://www.schneier.com/blog/archives/2009/07/another_new_aes.html
>
> it only works against 10 round AES-256 (which normally has 16
> rounds)

It breaks 11 rounds of 14.

David




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