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Re: Secrets & Lies, a comment

daemon@ATHENA.MIT.EDU (amir.herzberg@il.ibm.com)
Tue Sep 5 19:08:01 2000

From: amir.herzberg@il.ibm.com
To: Ed Gerck <egerck@nma.com>
Cc: cryptography@c2.net
Message-ID: <C125694F.00224FF6.00@d12mta05.de.ibm.com>
Date: Fri, 1 Sep 2000 15:06:52 +0300
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Ed says,

> The solution is to use a multifold of links, arranged in time and space
> such that rather than making the impossible assumption that "no part
> will fail at any time," we can design a system where up to M parts can
> fail at any time provided that not all M parts fail at the same time --
> where M can be the entire number of parts.

This sounds like `proactive security`, as defined in several cryptographic
works. You may want to check it out at http://www.hrl.il.ibm.com/proactive

Best Regards,
Amir Herzberg

IBM Research Lab in Haifa (Tel Aviv Office)
http://www.hrl.il.ibm.com




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