Secret Sharing Schemes with Three or Four Minimal Qualified Subsets

被引：0

作者：

Jaume Martí-Farré

Carles Padró

机构：

[1] Universitat Politècnica de Catalunya,Dept. Matemàtica Aplicada IV

[2] Universitat Politècnica de Catalunya,Dept. Matemàtica Aplicada IV

来源：

Designs, Codes and Cryptography | 2005年 / 34卷

关键词：

cryptography; secret sharing schemes; information rate; ideal schemes;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

In this paper we study secret sharing schemes whose access structure has three or four minimal qualified subsets. The ideal case is completely characterized and for the non-ideal case we provide bounds on the optimal information rate.

引用

页码：17 / 34

页数：17

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