CIA三部曲是广泛使用的信息保证(Information Assurance,IA)模型，此模型将保密性、完整性和可用性定义为所有信息系统的基础安全特征。
The CIA triad is a widely used information assurance (ia) model that identifies confidentiality, integrity, and availability as the fundamental security characteristics of all information systems.
介绍了多级安全数据库的完整性与保密性，展示了多级模型，从深度和广度探讨了数据库的多级安全问题。
The features of multilevel security of database, such as its integrity, security and serviceability, are analysed both in depth and in width by way of a multilevel security model illustration.
介绍了多级安全数据库的完整性与保密性，展示了多级模型，从深度和广度探讨了数据库的多级安全问题。
The features of multilevel security of database, such as its integrity, security and serviceability, are analysed both in depth and in width by way of a multilevel security model illustration.
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