Deniable Secret Sharing: Towards Practical Faking

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Deniable secret sharing (DSS; Canetti et al, TCC 2025) is designed for a scenario where an adversary is able to bribe or coerce all shareholders to divulge their shares of a secret. A deniable secret sharing scheme is equipped with a faking function that enables shareholders to produce fake shares that look like real shares, but do not actually reveal any additional information about the secret. Existing DSS constructions require the fakers to jointly compute on their shares, without consider