multilevel security meaning in Chinese

多级安全保护
多重安全

Multilevel security system based on pocs algorithm
算法的多级安全共享
Chinese wall policy and its extension in multilevel security system
Chinese wall策略及其在多级安全环境中的扩展
It also discusses the technologies in the multilevel security and performance optimization of the system
此外，对于整个系统的性能优化技术也进行了探讨及研究。
In this paper , we discuss the theories and the implemention method of concurrency control , present a new multilevel transaction model - - - nhstm and apply this model to the concurrency control mechanism for nhsdb , a multilevel security dbms prototype
本文对安全数据库并发控制理论和实现方法进行讨论,提出了nhstm多级事务模型,并将该模型应用于nhsdb多级安全数据库的并发控制机制中。
To extend chinese wall policy in multilevel security environment , authors use lattice to label data , and propose an improving policy in term of aggregate system . moreover , authors present a scheme using a database based history access and linklist of aggregate dataset of interest conflict
根据该环境中的chinese wall的利益冲突处理表现为数据聚合问题，利用数据标签的格级标定，提出一种基于历史访问库和利益冲突聚合链表的安全策略实现方法

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