Hack DigiCash: Payee Anonymity
Jiri Baum
jirib at sweeney.cs.monash.edu.au
Wed Oct 25 00:37:58 PDT 1995
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Hello cypherpunks at toad.com
...
> I think the most interesting hack to pursue is to eliminate the
> payee-nonanonymity problem.
...
> The <--(blinding)--- payer <--(blinding)--- payee
> Bank --(unblinding)-> payer --(unblinding)-> payee --> payee spends money
The payer would want to check the proto-coins for values which show
through the blinding. Are there any such values?
To guard agains unknown possibilities in this area, the payer might
want to check that the proto-coins are valid (at least).
...
> Privacy for all involved.
How about the bank?
Given that the thing's patented, the bank might conceivably wish
to remain anonymous :-)
Jiri
- --
If you want an answer, please mail to <jirib at cs.monash.edu.au>.
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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