@article{刘良桂_331, author = {[刘良桂, 孙辉, 贾会玲, 张宇]}, title = {面向高效加密云数据排序搜索的类别分组索引方法}, publisher = {电子学报}, year = {2019}, journal = {电子学报}, volume = {47}, number = {2}, eid = {331}, pages = {331-336}, keywords = {可搜索加密;分组索引;高维密钥转换;分类更新;针对性搜索}, doi = https://www.ejournal.org.cn/CN/10.3969/j.issn.0372-2112.2019.02.011 }