How to leak a secret: theory and applications of ring signatures
Essays in Memory of Shimon Even, pp. 164-186, 2006.
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In this work we formalize the notion of a ring signature, which makes it possible to specify a set of possible signers without revealing which member actually produced the signature. Unlike group signatures, ring signatures have no group managers, no setup procedures, no revocation procedures, and no coordination: any user can choose any ...More