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Non-interactive zaps of knowledge
Non-interactive proofs argument of knowledge subversion resistance
2018/3/5
While non-interactive zero-knowledge (NIZK) proofs require trusted parameters, Groth, Ostrovsky and Sahai constructed non-interactive witness-indistinguishable (NIWI) proofs without any setup; they ca...
ZAPs and Non-Interactive Witness Indistinguishability from Indistinguishability Obfuscation
ZAP NIZK Obfuscation NIWI
2016/1/23
Zero-knowledge proofs [GMR89] and their feasibility for NP [GMW91] are fundamental to modern cryptography, allowing to prove any NP statement while guaranteeing total privacy of the witness. One of ...