在这种情况下，发布者中介需要一个显式的订阅者列表并且必须主动地将请求发送到每个订阅者。

In this case the publisher mediation requires an explicit list of subscribers and must actively send the request to each.

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该流程可配置Tivoli Access Manager来更新访问控制列表，以允许服务订阅者调用所订阅的服务。

This process configures Tivoli access Manager to update access control lists to allow the service subscriber to invoke the subscribed service.

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它没有列入证书撤销列表(certificate revocation list, CRL)中。这样可以确保不为那些过去的订阅者(换句话说，就是那些在过去的某个时间段中是客户，但现在已不再是客户的人)提供服务。

It is not listed in a certificate revocation list (CRL), which ensures that past subscribers (in other words, those that are no longer customers but were at some time in the past) are denied service.

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