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Re: Internet Privacy Guaranteed ad (POTP Jr.)




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On Feb 21,  3:16pm, IPG Sales wrote:
> Subject: Re: Internet Privacy Guaranteed ad (POTP Jr.)
> Mike, the keys are encrypted with an OTP that only the intended recipient
> can open - a special, subsystem used for that purpose only - employing
> the same techniquers, but entirely separate and apart from the primary
> user system -  any inteceptor would have to break trhe system, which we
> claim is impossible.

see
http://www.marcus.rts.com.au/faq/one-time.html for a really brief summary
of the assumptions I'm about to use.

a) if I use a chunk of data A to encrypt another chunk of data B, then
   my method of encryption is *not* a one-time pad if size(A) < size(B)

b) the security of a one-time-pad O is only as good as any encryption used
   to exchange O between two parties, which leads to...

c) if C. lu`Lez, an Idiotic Pseudo-security Generator, wishes to transmit
   a chunk of data A to L. User, then for A (if A is truly random to begin
   with) to have the security of a one-time pad, A must be exchanged using
   a one-time pad B where size(B) > size(A)

d) CONTRADICTION: If C and L already share B, which is greater in size
   than A, *why is C sending more keys*?

Of course, it all works out if you stop expecting A to be a one-time pad when
it gets to L.

richard

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-- 
Richard Martin
Alias|Wavefront - Toronto Office [Co-op Software Developer, Games Team]
[email protected]/[email protected]      http://www.io.org/~samwise
Trinity College UofT ChemPhysCompSci 9T7+PEY=9T8 Shad Valley Waterloo 1992