May 24, 2022 · This separates knowledge-sound SNARGs (SNARKs) in the random oracle model (that can have black-box extraction) and those in the standard model.

Jul 13, 2023 · This separates knowledge-sound SNARGs (SNARKs) in the random oracle model (that can have black-box extraction) and those in the standard model.

Sep 9, 2022 · We first ask the question “are there further barriers to SNARGs that are knowledge-sound (SNARKs) and with a black-box extractor?”. We show it ...

1. We start by formalizing a folklore lower bound for the proof size of black-box extractable arguments based on the hardness of the language. This separates ...

It is shown that all NP languages cannot have SNARKs with black-box extractability even in the non-adaptive setting, and a class of non-trivial languages, ...

Impossibilities in Succinct Arguments: Black-box Extraction and More. Matteo ... Arguments: Black-box Extraction and More” to appear in Africacrypt 2023.

Ben-Sasson, E., Chiesa, A., Tromer, E., Virza, M.: Succinct non-interactive zero knowledge for a von neumann architecture. · Chor, B., Goldreich, O., Kushilevitz ...

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Incrementally aggregatable vector commitments and applications to verifiable decentralized storage. M Campanelli, D Fiore, N Greco, D Kolonelos, L Nizzardo.

Impossibilities in succinct arguments: Black-box extraction and more. The celebrated result by Gentry and Wichs established a theoretical barrier for succinct ...