PAC versions should be maintained by the certificate-issuing authority; the version should change when the user's group membership information changes.

PAC 版本应该由颁发证书的权威机构进行维护；当用户组的成员关系发生变化时，版本也应该变化。

youdao

Since the user network group membership information didn't change between the logins, the server pulls in the same PAC structure as in Session 1.

由于该用户的网络组成员关系在这两次登录之间并没有发生改变，因此服务器所获取的PAC结构就与会话1中的完全相同。

youdao

If the group list corresponding to the user's version of PAC is found in the in-memory cache of PLAM, the user is granted access to the requested object based on permissions on the ACL.

如果在PLAM的内存缓存中找到了组列表对应用户的PAC的版本，那么这个用户就会根据ACL的限制对所请求的对象进行授权。

youdao

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