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Secret sharing on trees: problem solved
Secret sharing scheme information rate graph
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2009/6/11
We determine the worst case information rate for all secret sharing schemes based on trees.
It is the inverse of 2 1=c, where c is the size of the maximal core in the tree. A core is a con...
WHEN IS A PROBLEM SOLVED ?
PROBLEM SOLVED mathematical problems
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2008/4/7
My first reaction on reading this question -- which was pencilled on a sheet of notebook paper -- was "mathematical problems are never solved." Due to my limited stay at the camp, I didn't have the...