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Article #22426

Re: 2764 UVEPROM.

#22426
From: Gregory Ebert
Date: Mon, 26 Feb 1990 18:09
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In article <2446@loral.UUCP> miller@loral.UUCP (BIG DAVE) writes:
>Does anyone know a way of protecting the data that's been stored in a 2764, 

	Try swapping around a few addr an/or data lines. It won't
	prevent someone from copying it, but will make it harder
	to use. 

	A security fuse cannot protect a ROM - after all, the CPU must
	get the data somehow. I can sell you a large quantity of write-only
	memories - under 10mW, 1Megx8, 100nsec for a good price.... :)
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Message-ID: <816@gold.GVG.TEK.COM>
Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!uunet!zephyr.ens.tek.com!tektronix!gvgpsa!gold!grege
References: <2446@loral.UUCP>

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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!uunet!zephyr.ens.tek.com!tektronix!gvgpsa!gold!grege
From: grege@gold.GVG.TEK.COM (Gregory Ebert)
Newsgroups: sci.electronics
Subject: Re: 2764 UVEPROM.
Message-ID: <816@gold.GVG.TEK.COM>
Date: 26 Feb 90 18:09:14 GMT
References: <2446@loral.UUCP>
Organization: Grass Valley Group, Grass Valley, CA
Lines: 10