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hello Sampo!
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On Sunday, August 1st, 2021 at 3:54 PM, Sampo Syreeni wrote:
> Many years ago I posted an idea of mine about cryptographic physical
> watermarking of things, such as paper money, or maybe missiles.
On 8/1/21, jim bell wrote:
> People were to fill out the cards and return them to the manufacturer to
> re-scan. I think the intent was that it would be impossible to fake the
> card, because the information was embedded in the fibers in the structure of
> the card itself. If anybody tried to
On Sunday, August 1, 2021, 04:37:58 PM PDT, Sampo Syreeni wrote:
>Many years ago I posted an idea of mine about cryptographic physical
watermarking of things, such as paper money, or maybe missiles. Whatnot.
>The idea was that you'd do some chaotic physical process in order to lay
down a
Hi Sampo,
Thanks for your normal post to this list. I'm not a cryptographer but I
find your idea interesting.
I think these ideas came up a lot when people were imagining making
cryptocurrency coins and bills.
On Sun, Aug 1, 2021, 7:37 PM Sampo Syreeni wrote:
> Many years ago I posted an
Are you trying to make a physical cryptocurrency?
You've defined electronic dependencies, features, sigs, etc.
So how are people to do authentication?
That would be against a central service, or against
a central entity.
Then how do you do issuance?
How trust against printflation, etc?
Then if
Many years ago I posted an idea of mine about cryptographic physical
watermarking of things, such as paper money, or maybe missiles. Whatnot.
The idea was that you'd do some chaotic physical process in order to lay
down a physical watermark, then image it, and finally digitally sign
what was