These system contracts define the qualities of service that a resource adapter provides for transaction management, connection management, and security (Figure 1).

这些系统契约定义资源适配器为事务管理、连接管理和安全提供的服务质量(图1)。

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This setup has a number of advantages, such as detailed resource management and security.

该设置具有大量优势，比如详细的资源管理和安全性。

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The resource manager implements the object pool and it gets the managed resource that implements persistence, security state management, and transaction.

资源管理器实现了对象池，它能够获得实现持久化、安全性状态管理和事务的托管资源模式。

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Directories are a key piece of infrastructure for supporting user management, establishing rules and policies for net resource use, and managing security certificates.

CNN: Sun/Netscape Alliance brings directory ties

According to Nick Nikols, Vice President and GM, Identity, Security, and Windows Management for Quest Software, it is common to find incorrect resource access permission in almost all organizations.

FORBES: Data Security and Identity Access Management