Secret sharing splits a secret s into (formula presented) shares in such a way that (formula presented) shares suffice to reconstruct s. Let (formula presented) be the probability that shareholder i disclose their share to shareholder j, with (formula presented) Given (formula presented), to whom (formula presented) individuals should we hand shares, if we wish to minimize the probability that one of them reconstitutes s?.
CITATION STYLE
Candel, G., Géraud-Stewart, R., & Naccache, D. (2020). How to Compartment Secrets: Trust Everybody, but Cut the Cards. In Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) (Vol. 12024 LNCS, pp. 3–11). Springer. https://doi.org/10.1007/978-3-030-41702-4_1
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