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Re: DRM for batteries

daemon@ATHENA.MIT.EDU (Florian Weimer)
Sun Jan 6 11:58:46 2008

From: Florian Weimer <fw@deneb.enyo.de>
To: Marcos el Ruptor <ruptor@cryptolib.com>
Cc: Cryptography <cryptography@metzdowd.com>
Date: Sat, 05 Jan 2008 11:48:26 +0100
In-Reply-To: <8CEBD8C4-0D21-4798-846B-3F2798C8F8A3@cryptolib.com> (Marcos el
	Ruptor's message of "Fri, 4 Jan 2008 20:35:58 +0100")

* Marcos el Ruptor:

>> http://www.intersil.com/cda/deviceinfo/0,1477,ISL6296,0.html
>
>
> "A 32-Bit CRC-based hash engine (FlexiHashTM)
> calculates the authentication result immediately after
> receiving a 32-Bit random challenge code."
>
> huh?
> heh!

If the law is on your side, you don't need strong cryptography.

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