面向高效加密云数据排序搜索的类别分组索引方法

刘良桂, 孙辉, 贾会玲, 张宇

CGIM: Classificatory Group Index Method for Efficient Ranked Search of Encrypted Cloud Data

LIU Liang-gui, SUN Hui, JIA Hui-ling, ZHANG Yu

电子学报 . 2019, (2): 331 -336 . DOI: 10.3969/j.issn.0372-2112.2019.02.011