MPC-friendly commitments for publicly verifiable covert security

We address the problem of efficiently verifying a commitment in a two-party computation. This addresses the scenario where a party P1 commits to a value 𝑥 to be used in a subsequent secure computation with another party P2 that wants to receive assurance that P1 did not cheat, i.e. that 𝑥 was indeed...

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Bibliographic Details
Main Authors: Agrawal, N, Bell, J, Gascón, A, Kusner, MJ
Format: Conference item
Language:English
Published: Association for Computer Machinery 2021