A service registry, which supports storing and retrieving standards-based policies, can be positioned as a policy decision point, with the ESB then performing the policy enforcement.

服务注册中心支持存储和检索基于标准的策略，可将其定位为策略决策点，然后由esb执行策略强制。

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Authorize the requests based on the user credentials from the request header and called MDM service, where a policy expressed in XACML is used as a basis for the authorization decision making.

基于来自请求头的用户凭证和调用的MDM服务授权请求，其中以XACML表示的策略用作进行授权决策的根据。

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The Subscriber is also authorized to invoke the subscribed service in the Tivoli Access Manager-based authorization policy decision point.

还授权订阅者在基于Tivoli Access Manager的授权策略决策点调用已订阅的服务。

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