[Cryptography] Guaranteeing that no distinct keys produce indistinguishable results

Richard Outerbridge outer at interlog.com
Thu May 28 02:32:59 EDT 2015

> On 2015-05-27 (147), at 22:41:21, Jonathan Thornburg <jthorn at astro.indiana.edu> wrote:


> The reason to use EDE rather than EEE when doing 3DES is to allow
> backward-compatability with single-DES when all three keys are the same.


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