Abstract | ||
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We present a designated-verifier non-interactive zero-knowledge argument system for QMA with multi-theorem security under the Learning with Errors Assumption. All previous such protocols for QMA are only single-theorem secure. We also relax the setup assumption required in previous works. We prove security in the malicious designated-verifier (MDV-NIZK) model (Quach, Rothblum, and Wichs, EUROCRYPT 2019), where the setup consists of a mutually trusted random string and an untrusted verifier public key.Our main technical contribution is a general compiler that given a NIZK for NP and a quantum sigma protocol for QMA generates an MDV-NIZK protocol for QMA. |
Year | DOI | Venue |
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2021 | 10.1007/978-3-030-84242-0_14 | ADVANCES IN CRYPTOLOGY (CRYPTO 2021), PT I |
DocType | Volume | ISSN |
Conference | 12825 | 0302-9743 |
Citations | PageRank | References |
0 | 0.34 | 0 |
Authors | ||
1 |
Name | Order | Citations | PageRank |
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Omri Shmueli | 1 | 1 | 1.71 |