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Divesh Aggarwal

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Preprint Oct 2026

Secret Sharing from Non-Extractable Randomness

Bosley and Dodis (TCC 2007) proved that a class of imperfect randomness sources that suffices for information-theoretic encryption of messages longer than the logarithm of the key length must admit deterministic extraction of nearly uniform bits, and asked whether the same is true of two-out-of-two secret sharing. Agga...

Divesh Aggarwal · 0 citations