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Let $\Omega$ be a set of entities. An *access structure* $\mathcal{A}$ is a collection of nonempty subsets of the power set $P(\mathcal{A})$. This structure is called *monotone*, if $A\in\mathcal{A}$ implies $B\in\mathcal{A}$ for all supersets $B\supseteq A$

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How to Distribute the Shares using Secret Sharing for arbitrary Monotone Access Structures

This answer attempts to solve the original question, which gave a specific example - it certainly won't solve the generalised case now given! Create a threshold sharing scheme with $4$ shares (call …
Cryptographeur's user avatar