Li Chunhua
111
2025-5-29，Thursday
·Patents
一种大数据环境下的多粒度访问控制方法
Release time:2021-12-02 Hits:
Authorization number: ZL 201710548645.2
Application Date: 2017-07-07
Authorization Date: 2019-05-31
First Author: 周可，李春花，戴杰，雷成