On Hierarchical Threshold Secret Sharing.
Ali Aydın Selçuk, Kerem Kaşkaloğlu, Ferruh Özbudak · 2009
Abstract. Recently, two novel schemes have been proposed for hierarchical threshold secret sharing, one based on Birkoff interpolation and another based on bivariate Lagrange interpolation. In this short paper, we propose a much simpler solution for this problem.