@misc{cryptoeprint:2010:232, author = {Chingfang Hsu and Siaw-Lynn Ng and Xueming Tang}, title = {On Representable Matroids and Ideal Secret Sharing}, howpublished = {Cryptology ePrint Archive, Report 2010/232}, year = {2010}, url = {http://eprint.iacr.org/2010/232}, }