vmd进程与安全服务器通信。
这个登录过程通过安全服务器来进行。
所有安全活动都集中在安全服务器上。
All the security activities are centralized in the security server.
此秘密密钥只有该用户和安全服务器知道。
This secret key is known only to the user and the security server.
安全服务器(主服务器和故障转移服务器)。
它由一个或多个安全服务器和一个或多个代理组成。
It consists of one or more security servers and one or more agents.
安全服务器送回用户证实凭证或入场券。
The security server send back the user's authentication credential, or ticket.
为了确保高可用性需求，您可以设置多个安全服务器。
To ensure high availability requirements, you can set up multiple security servers.
如果你的网站有一个安全服务器，让顾客知道。
事件(比如违规访问)审计日志还可以由安全服务器管理。
Audit logs for events such as access violations can also be managed by the security server.
用户向安全服务器提供一个秘密密钥（密码）来证明其身份。
The user supplies a secret key (password) to the security server to prove its identity.
默认情况下，审计日志(比如违规访问)被发送到安全服务器。
Audit logs, for things such as access violations, are sent to the security server by default.
每种类型的安全服务器都需要实现信任关联拦截器(TAI)。
An implementation of the Trust Association Interceptor (TAI) is required for every type of security server.
安全服务器对网络执行的任务与操作系统对本地系统执行的任务相同。
The security server does the same task for the network as what is done by the operating system for the local system.
安全服务器后台程序使用MITKerberos来管理身份验证。
The security server daemon USES MIT Kerberos to manage authentication.
这些策略由安全服务器集中管理，并且发送到根据需要保护数据的代理。
The policies are centrally managed by the security server and are sent to the agents that protect data as necessary.
您可以在多个机器上配置安全服务器，以支持主服务器和故障转移服务器。
You can configure the security server over multiple machines to allow for both primary and failover servers.
安全服务器拥有配置信息，比如在线或离线策略，以及来自代理的审计日志。
The security server has configuration information, such as online and offline policies, and audit logs from the agents.
因此当代理启动之后，即使安全服务器不能正常运行，代理也不会受到影响。
As a result, the agent can work correctly even if the security server has not been running correctly since the agent start-up time.
您可以编辑agent.conf文件，以配置选择安全服务器的次序。
You can edit the agent.conf files to configure the order in which the security server is chosen.
本例中的用户不应该与安全服务器ID(要求使用注册表中的有效用户)相同。
The user in this example should not be the same as the security server id (the requirement for which is a valid user in the registry).
因此当FS代理启动之后，即使安全服务器不能正常运行，它也不会受到影响。
As a result, the FS agent can work correctly even if all security servers have not been running correctly since the FS agent start-up time.
使用db代理的备份和恢复操作将被记录下来用于审计，并默认发送给安全服务器。
Backup and restore operations with the DB agent are logged for audit and sent to the security server by default.
一旦安全服务器通过秘密密钥确认了用户的身份，用户登录到DCE的过程就完成了。
Once the security server confirms the identity of the user via secret key, the login process of the user into the DCE is completed.
如果未在缓存中找到决策，那么会调用安全服务器来获取决策(此过程如图2所示)。
If the decision isn't found in the cache, then the security server is invoked to obtain the decision (this process is shown in Figure 2).
如简介所述，您可以配置故障转移服务器，以在主安全服务器发生故障时接管其工作。
As mentioned in the introduction, you can configure failover servers that can take over in the event of a failure of the primary security server.
STkt请求的主要目标是获得一个新会话密钥，供客户端与安全服务器一起使用。
The main objective of STkt request is to get a new session key for the client to use with the security server.
您可以导入由其他EncryptionExpert安全服务器创建的公共密匙。
You can import public keys created by other Encryption Expert security servers.
每次使用DB代理发出备份或恢复命令时，DB代理就会与安全服务器通信以获取策略。
The DB agent communicates with the security server for the policy every time a backup or a restore command is issued with the DB agent.
SSL协议用于在安全服务器和每个代理、主服务器和每个故障转移服务器之间进行通信。
SSL protocol is used for communicating between the security server and each agent, and between the primary server and each failover server.
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