voting by m of n digital signature?
Florian Weimer
fw at deneb.enyo.de
Fri Nov 14 17:16:14 EST 2008
* James A. Donald:
> Is there a way of constructing a digital signature so
> that the signature proves that at least m possessors of
> secret keys corresponding to n public keys signed, for n
> a dozen or less, without revealing how many more than m,
> or which ones signed?
What about this?
Christian Cachin, Asad Samar
Secure Distributed DNS
<http://www.zurich.ibm.com/security/dti/#dnsrepl>
Or do you require that potential signers must not be able to prove
that they signed?
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