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Re: Re: Chaum's cash: backup?
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Hello Marcel van der Peijl <[email protected]>
and [email protected], [email protected]
MvdP wrote:
> "James A. Donald" <[email protected]> wrote:
> >>if it was like "real" cash, then it really would be lost.
> >It is really lost.
...
> I could give a hint: your random state initializer is not the too-often
> used srand( time( NULL ) ) but user-chosen during installation.
This sounds great... Will the bank be running crack against the proto-coins
it gets? (Say, at the behest of a LEA?)
Is there any way for the user to re-initialize the random state?
> Write that initializer down and you can re-generate all coins.
...
That's going to be one hell of a valuable piece of paper.
(Certainly to your enemies/prosecutors - it reveals the blinding factors
for every coin you ever spent.)
Please tell me I've got it all wrong...
Jiri
- --
If you want an answer, please mail to <[email protected]>.
On sweeney, I may delete without reading!
PGP 463A14D5 (but it's at home so it'll take a day or two)
PGP EF0607F9 (but it's at uni so don't rely on it too much)
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