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Article #3868Declassifying some media.
From: James T. McCartney III - DTN 381...
Date: Wed, 04 Nov 1987 18:00
Date: Wed, 04 Nov 1987 18:00
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> I am interested in 'Why' 100 alternate 1/0 writes will not declassify some > media. It seems to me that after 5 or so random 1/0 writes the original > data would be so far gone that retreival by any means is impossible. The reasons for this are known and are specified in the TEMPEST regulations which describe how classified electonic and magnetic media must be handled. This document is also classified, thus it can't be discussed in an open forum. If you are interested and have a need to know, contact you installation security officer and they can provide details.
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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: arc1-ca.pugleaf.net!utzoo!mnetor!uunet!lll-winken!lll-lcc!pyramid!decwrl!io.dec.com!mccartney From: mccartney@io.dec.com (James T. McCartney III - DTN 381-2244 ZK02-3R54) Newsgroups: sci.crypt Subject: Declassifying some media. Message-ID: <12089@decwrl.DEC.COM> Date: Wed, 4-Nov-87 13:00:49 EST Article-I.D.: decwrl.12089 Posted: Wed Nov 4 13:00:49 1987 Date-Received: Sat, 7-Nov-87 10:29:03 EST Sender: daemon@decwrl.DEC.COM Organization: Digital Equipment Corporation Lines: 10