* 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? --------------------------------------------------------------------- The Cryptography Mailing List Unsubscribe by sending "unsubscribe cryptography" to [EMAIL PROTECTED]
