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机构地区:[1]南京大学计算机系,南京,210093,南京大学软件新技术国家重点实验室,南京,210093 [2]南京大学数学系,南京,210093
出 处:《计算机科学》2002年第12期26-30,共5页Computer Science
基 金:国家"863"资助(NO:863-301-6-4)
摘 要:Being an important part of Information System, Database Security has absorbed much attention fordecades. First, we bring forth the Database Security's contents, properties of data: sensitivity, integrity and availabil-ity. Several access control models to guarantee these properties are described in this paper. Due to the challengesbrought by advanced DBMSs such as OODBMS and ADBMS, we also discuss some security topics in these fields. Atthe end of this paper, the encryption control and inference control are reviewed together with some trend of thedatabase security technology in the future.Being an important part of Information System, Database Security has absorbed much attention for decades. First, we bring forth the Database Security's contents, properties of data: sensitivity, integrity and availability. Several access control models to guarantee these properties are described in this paper. Due to the challenges brought by advanced DBMSs such as OODBMS and ADBMS, we also discuss some security topics in these fields. At the end of this paper, the encryption control and inference control are reviewed together with some trend of the database security technology in the future.
关 键 词:数据库安全 数据模型 数据库管理系统 主动数据库系统
分 类 号:TP311.13[自动化与计算机技术—计算机软件与理论]
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