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Re: Key backup
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In article <[email protected]>, you wrote:
> Variations on this theme (there are many) are encouraged. Have a friend
> check out a library book and let you stamp your key somewhere inside. It's
> the number of possible variations that make this seemingly impossible to
> attack. Apologies if this "secret ink" stuff is way off base ;-) .
>
> Most people (myself included) would opt for the "split and
> disguise" or "hidden/buried" key schemes where secret ink wouldn't add
> much security.
> 'Adam Shostack' was reported to have written:
> > If you want to hide bits, they
> > should be stripped of low entropy parts and hidden with a stego
> > program.
>
> The idea was to use something other than magnetic media. A new and
> different optical encoding method could be devised to hide a key in a
> halftone, but the barcode example was offered as one possibility using
> an existing standard. The basis for this thread was the perceived need
> for a relatively simple key backup system that didn't require the active
> participation of a whole hoard of people.
Pat Cadigan, in her novel SYNNERS, had the off-beat idea of having
crucial data encoded into graphical images and tattooed onto the skins
of beach bums.
I've heard of worse ideas. . . .
| PROOF-READER, n: A malefactor who atones for
Alan Bostick | making your writing nonsense by permitting
[email protected] | the compositor to make it unintelligible.
finger for PGP public key | Ambrose Bierce, THE DEVIL'S DICTIONARY
Key fingerprint: |
50 22 FB 46 41 A3 17 9D F7 33 FF E1 4E 1C 89 79 +legal_kludge=off
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