一类有相伴拟阵的理想多密共享体制

利用拟阵研究秘密共享体制巳成为一个热点问题，利用拟阵工具研究理想单密共享体制巳得到了一些很好的结果。文献1]指出并不是每一个理想多密共享体制都是相伴拟阵的，它给用拟阵工具研究理想多密共享体制带来了困难。本文中作者找到了一类理想多密体制，它有相伴拟阵，并且该拟阵还是可表示的。

A Class of Ideal Multi-Secret Sharing Schemes Having the Associated Matroid

Nowadays the study of secret sharing schemes in the term of the matroid has become active.Quite some conclusions have been reached about mono secret sharing schemes by using the matroid.Reference,showsd that not every multi secret sharing scheme has its associated matroid. It brings about some difficulty to the study of the multi secret sharing scheme in the term of the matroid. In this paper the authors find a class of multi secret sharing schemes, which has the associated matroid. And the matroid is representable over F q.