[137190] in cryptography@c2.net mail archive
voting by m of n digital signature?
daemon@ATHENA.MIT.EDU (James A. Donald)
Sun Nov 9 14:15:59 2008
Date: Sun, 09 Nov 2008 19:19:10 +1000
From: "James A. Donald" <jamesd@echeque.com>
To: cryptography@metzdowd.com
In-Reply-To: <E436522F-E858-4295-A2FF-A80FC69944F6@zooko.com>
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?
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