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Message-ID: <20151203223518.GF14427@amd>
Date: Thu, 3 Dec 2015 23:35:18 +0100
From: Pavel Machek <pavel@....cz>
To: Ismail Kizir <ikizir@...il.com>
Cc: Clemens Ladisch <clemens@...isch.de>, linux-kernel@...r.kernel.org
Subject: Re: A new, fast and "unbreakable" encryption algorithm
Hi!
> Check this out please; just visual proofs: Better than thousands of lines:
> http://ismail-kizir.blogspot.com.tr/2015/11/visual-proofs-of-hohha-dynamic-xor.html
Trouble is... it is hard to prove your encryption can not be broken,
but it is very easy to prove your encryption _can_ be broken. (*)
And it looks like Clemens did just that:
> > Anyway, I tried to modify your program to encrypt a large message
> > consisting only of zero bytes. The result did not look random.
Sorry.
Pavel
(*) And no, those pictures don't really prove anything.
--
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