计算机工程2011,Vol.37Issue(17):105-107,110,4.
基于最佳桶划分的数据库加密存储与查询
Database Encryption Storage and QueryBased on Optimal Bucket Partition
摘要
Abstract
The database encryption scheme which supports the rapid inquires does not give the partition value extraction method of character and field, in order to solve the problem, this paper presents a database encryption storage and query based on optimal bucket partition. It chooses partition value based on optimal bucket partition, and the query and storage for encrypted string data is according to extract index value of agent encryption field and converse SQL statement of inquiry database. Experimental result shows that this scheme has higher first inquiry shooting and stable filtering efficiency, it can improve the encryption system performance.关键词
数据库加密/加密存储与查询/最佳桶划分/密文索引/过滤效率Key words
database encryption/ encryption storage and query/ optimal bucket partition/ ciphertext index/ filtering efficiency分类
信息技术与安全科学引用本文复制引用
林艳纯,王晓明..基于最佳桶划分的数据库加密存储与查询[J].计算机工程,2011,37(17):105-107,110,4.基金项目
国家自然科学基金资助项目(61070164) (61070164)
广东省自然科学基金资助项目(8151063201000022) (8151063201000022)
广东省科技计划基金资助项目(2010B010600025) (2010B010600025)