期刊名称：International Journal of Engineering and Computer Science
印刷版ISSN：2319-7242
出版年度：2016
卷号：5
期号：2
页码：15801-15804
DOI：10.18535/ijecs/v5i2.23
出版社：IJECS
摘要：In the contemporary era, Data is the most valuable resource that is used in day to day life from an individual tolarge organizations. Database contains useful and confidential information so it becomes necessary to protect it from anyunauthorized access. Any unauthorized user can try to perform unauthorized activities at unauthorized time on sensitivedata. So to prevent the database from any misuse, different security mechanisms are applied to the database to make itsecure. This paper focuses on the challenges and security mechanisms in database
关键词：data confidentiality; data privacy; database;security; integrity
