是否决定回收整个应用程序，取决于安全运行时处理正在运行的应用程序的动态角色更新的能力。
The decision to recycle the entire application depends on ability of the security runtime to handle dynamic role updates to a running application.
移动代理系统和RMI方式实现安全策略的发布和动态更新。
The mobile agent system and RMI can be used to implement dynamic security policy reconfiguration.
在保障智能卡应用安全性的前提下实现应用的动态下载、更新和删除是动态多应用智能卡中要解决的关键问题之一。
On the premise of ensuring the security of the applications on the smart card, the key problems include dynamic downloading, updating and deletion of applications.
通过此方案的实施，安全地实现了“一卡多用”系统中应用的动态下载、更新和删除。
With the solution, the dynamic download, refreshment and deletion in Multi-application card system can be accomplished safely.
为解决当前无线传感器网络在目标定位与跟踪等领域的安全问题，提出了一种建立在自动跟踪簇基础上的动态簇密钥更新算法MCDGR。
To enhancing the wireless sensor network's security in target tracking and locating application, a tracking cluster based mobile cluster distributed group rekeying protocol (MCDGR) was proposed.
另外在本方案中采用了动态双重密钥更新机制，既提高了系统的安全性又提高了系统的效率。
Also the scheme used the dynamic dual-key update mechanism, not only improves the security of the system, but also improved the efficiency of the system.
给出了一种GIS综合安全监管开发模式，以解决数据的可靠性和精度，数据的动态更新等难题，对系统设计进行了较详细的描述。
This scheme solves the problems of reliability, precision and dynamic update of data, etc, and also the detail design of information system for underground cable is stated.
通过此方案的实施，安全地实现了“一卡多用”系统中应用的动态下载、更新和删除。
Finally the security of this system wais discussed. With the solution, the dynamic download, refreshment and deletion in Multi-application card system can be accomplished safely.
通过此方案的实施，安全地实现了“一卡多用”系统中应用的动态下载、更新和删除。
Finally the security of this system wais discussed. With the solution, the dynamic download, refreshment and deletion in Multi-application card system can be accomplished safely.
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