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FW: Hiding Encrypted Messages
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Proc-Type: 2001,MIC-CLEAR
Originator-Name: [email protected]
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MIC-Info: RSA-MD5,RSA,
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Stu Klingman writes:
> Someone wrote:
> > b) If it's played and recognized - one can trace your source (a CD, a
> > tape of radio broadcast, whatever) and do a comparison. Then the
> > file containing of all the LSBs is cryptanalyzed...
>
> Actually, this is not really a problem. The odds of being able to
> resample, even using the same source and come up with the same byte
> string is infinitesmal.
Remember - the goal is to HIDE the fact, that there's a message!
If, having CDs and DAT tapes widely available, somebody sends
a home-brew digitized copy of it, won't it look somewhat
suspicious for KGB? And if/when they throw you in a
nice small cell, you can explain your innocence
to the walls at infinitum (:-).
> You've got chaos theory on your side here
> with massive "Sensitive Dependence on Initial Conditions."
You're certainly right. But still see above.
> Just make sure to an application like Shredder or Flamefile to
> permanently erase your initial sample, and nobody should be able
> to tell. (unless they are aware of the trick beforehand)
Do you mean, THEY don't monitor this forum? (:-)
Regards,
Uri.
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