@misc{cryptoeprint:2010:635, author = {Zhang Yun and Christophe Tartary}, title = {An Efficient and Information Theoretically Secure Rational Secret Sharing Scheme based on Symmetric Bivariate Polynomials}, howpublished = {Cryptology ePrint Archive, Report 2010/635}, year = {2010}, url = {http://eprint.iacr.org/2010/635}, }