Amos Beimel, Noam Livne, Carles Padró. Matroids Can Be Far from Ideal Secret Sharing. In Ran Canetti, editor, Theory of Cryptography, Fifth Theory of Cryptography Conference, TCC 2008, New York, USA, March 19-21, 2008. Volume 4948 of Lecture Notes in Computer Science, pages 194-212, Springer, 2008. [doi]
Abstract is missing.