Unforgeable Blinded Credentials

[bear]

On Sat, 8 Apr 2006, Ben Laurie wrote:

>> Well the other kind of disincentive was a credit card number.  My
>> suggestion was to use a large denomination ecash coin to have
>> anonymous disincentives :) ie you get fined, but you are not
>> identified.
>
>The problem with that disincentive is that I need to sink the money for
>each certificate I have. Clearly this doesn't scale at all well.
>


Um, if it's anonymous and unlinkable, how many certificates do you
need?  I should think the answer would be "one."

				Bear

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