We consider the problem of reconstructing a shared secret in the presence of faulty shares, with unconditional security. We require that any t shares give no information on the shared secret, and reconstruction is possible even if up to t out of the n shares are incorrect. The interesting setting is n/3
Serge Vaudenay, Andrea Felice Caforio, Daniel Patrick Collins, Hailun Yan
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Damian Vizár, Reza Reyhanitabar, Emiljano Gjiriti