The main fields of current research on XML safety issues are XML Encryption, XML Digital Signature and XML Access Control.
目前XML安全问题研究的主要领域有：XML加密、XML数字签名和XML访问控制。
Siemens VDO products for automobile chassis and bodies, such as airbags, antilock brakes and access control systems also help improve safety and security.
为汽车底盘和车身设计的产品(如安全气囊、防抱死系统和进入控制系统)还提高了汽车的安全性能。
Discretionary access control (DAC) is the kernel of most protection mechanism, and the research on safety of DAC concerns whether rights can be leaked to unauthorized subjects.
自由访问控制(DAC)是大多数操作系统保护机制的核心，DAC的安全性研究关注对象的权限是否被泄漏给未授权主体。
Based on the safety requirement of network environment, the related access control has been researched in this dissertation.
本文针对网络环境的安全需求，对访问控制进行了相关的研究。
The kernel of operating system's safety and secrecy is access control.
操作系统安全保密的核心是访问控制。
PKI can effectively meet many safety requirements for confidentiality, integrality, facticity an acceptability and access control for network applications.
PK I技术能够有效满足网络应用中的机密性、完整性、真实性及不可否认性和存取控制等安全需求。
Under the framework, three mechanisms, authentication, access control and information transmission safety, are identified as the essential elements.
并由此确定了认证、访问控制和信息传输安全三项信息安全机制作为信息系统安全的基本要素。
The Access Control is one of the core strategies of the network security, as well as a major component of information safety technology.
它是保证网络安全的核心策略之一，也是信息安全技术的重要组成部分。
Through the detailed analysis of the smart card architecture and safety, the article advance a valuable resolution for the smart card file architecture designing and file access control setting.
通过对智能卡结构详细的分析，提出针对一卡通系统的文件结构设计方案和文件访问权限控制策略，并对智能卡的安全问题进行了分析，提出了相应的解决思想。
Wireless networks allow easy access to additional measuring and actuation points for process supervision and control, process optimization, plant and personnel safety, and maintenance.
无线网络允许对附加测量和用于过程监控，过程控制，过程优化，工厂和人员安全及维护的激点进行简单访问。
According to the applications of Safety Automation system engineering, this paper compares the different characteristics between some access control and alarm integrated systems.
介绍了几种大型的、在国内有应用实例的出入口控制及报警综合系统，以供安防系统工程集成商参考。
This article introduces a safety guard system with functions of online patrol management, access control and alarm monitoring.
本文介绍了一种集在线式巡逻管理、门禁和报警功能于一体的安全防范系统。
This article introduces a safety guard system with functions of online patrol management, access control and alarm monitoring.
本文介绍了一种集在线式巡逻管理、门禁和报警功能于一体的安全防范系统。
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