Theory of Cryptography

Volume 7785 of the series Lecture Notes in Computer Science pp 721-722

Errata to (Nearly) Round-Optimal Black-Box Constructions of Commitments Secure against Selective Opening Attacks

  • David XiaoAffiliated withLIAFA, CNRS and Université Paris Diderot

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Several proofs initially presented by the author [2] were shown to be incorrect in a recent work of Ostrovsky et al [1]. In this notice we summarize the errors and summarize the current state of the art after taking into account the errors and subsequent work.