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Explicit Exclusive Set Systems with Applications to Broadcast Encryption
Exclusive Broadcast Encryption
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2012/11/29
A family of subsets C of [n] def = {1, . . . , n} is (r, t)- exclusive if for every S ▲ [n] of size at least n − r, there exist S1, . . . , St ◆ C with S = S1→S2→· · · →St. These families,also k...