调用方知道哪个结果对于特定的请求是正确的，因为它有正确的关联标识符。

The caller knows which result is the right one for its particular request because it has the right correlation identifier.

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上下文信息用于客户端与服务(将与客户端通信)之间的通信并包括关联标识之类的内容。

Context information is used for communication between the client and the service it is communicating with and includes such things as identification for correlation.

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公钥基础设施(PKI)是将公钥与使用证书颁发机构(CA)的相应用户标识进行关联的一种方法。

A public key infrastructure (PKI) is a means for associating public keys with the respective user identities using a Certification Authority (ca).

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