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Spartan

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Spartan: Efficient and general-purpose zkSNARKs without trusted setup Srinath Setty Microsoft Research Abstract This paper introduces Spartan, a new family of zero-knowledge succinct non- interactive arguments of knowledge (zkSNARKs) for the rank-1 constraint satisfiabil- ity (R1CS), an NP-complete language that generalizes arithmetic circuit satisfiability. A distinctive feature of Spartan is that it offers the first zkSNARKs without trusted setup (i.e.,…

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