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by somezero
646 days ago
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> zk signature schemes exist and are implied by the existence of one way functions and publicly verifiable nizk. Almost. The result is from CRYPTO89 paper of Bellare and Goldwasser. They derive a signature scheme from a nizk. It is not known whether you can get a nizk from a signature scheme. Moreover, no signature scheme can be a ZK: https://crypto.stackexchange.com/questions/35177/is-using-di... |
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