TY - CHAP AU - Matsumoto, Ryutaroh AU - Ruano Benito, Diego PY - 2017 UR - http://uvadoc.uva.es/handle/10324/31740 AB - Linear ramp secret sharing schemes are given by a pair of nested codes. In this work algebraic geometry codes are considered. We found sufficient conditions for qualified or forbidden sets by using geometric properties of the set of points. This... LA - eng TI - Geometric and Computational Approach to Classical and Quantum Secret Sharing ER -