How SIF creates a security context?
SIF如何创建一个安全上下文？
Other filters may edit the security context.
其他过滤器可以编辑安全上下文。
Accepts a security context created by the context initiator.
接受由上下文发起者创建的安全上下文。
IF no changes are found in the security context, SIF discards it.
如果安全上下文中没有发现任何更改，那么SIF将删除它。
Other filters then retrieve the security context and make changes to it.
然后其他过滤器检索安全上下文并对其进行更改。
Figure 2 shows the steps involved in SIF's creation of a security context.
图2展示了SIF创建安全上下文所涉及到的步骤。
SIF checks whether a session object exists and contains a security context.
SIF将检查是否存在一个会话对象，以及它是否包含安全上下文。
SIF creates the security context and calls other filters in the filter chain.
SIF创建安全上下文并调用过滤器链中的其他过滤器。
The Security Context feature can be used to separate large project areas.
Security Context特性可以用于分割大型的项目区域。
APF saves the user details in the security context created in Step 3 of Figure 2.
APF将用户详细信息保存在图2所示由步骤3创建的安全上下文中。
Within each security context, a new init is started for the private server instance.
在每个安全上下文中，会为专用服务器实例启动一个新的init。
The sending server already has an existing security context with a specific identity.
发送服务器已经通过特定的标识获得了现有的安全上下文。
Establishes a security context between the context initiator and the context acceptor.
在上下文发起者和上下文接受者之间建立安全上下文。
In some cases, a simple user identity is not enough to build a proper security context.
在有些情况下，一个简单的用户标识不足以构建适当的安全上下文。
That is because those objects were created in the security context of the current user.
因为这些对象都是通过当前用户的安全上下文创建的。
GNU ls USES a '. '(dot) character to signify a file with only an SELinux security context.
GNUls使用一个‘。’(点)来表示文件只有一个SELinux安全上下文。
ClearQuest provides a mechanism called Security Context to help you achieve this goal.
ClearQuest提供了一个称为Security Context的机制，来帮助你达成此目标。
Only the ClearQuest administrator can view and modify the security context record type.
只有ClearQuest管理员可以查看和修改security context记录类型。
Finally, APF saves the Authentication object in the security context created earlier by SIF.
最后，APF将Authentication对象保存在SIF之前创建的安全上下文中。
SIF creates a security context object, which is a placeholder for security-related information.
SIF创建了一个安全上下文对象，这是一个与安全相关的信息的占位符。
The login process, however, uses the Linux username to choose an SELinux user for your security context.
但是，登录进程将使用Linux用户名来为安全上下文选择SELinux用户。
The Authentication object stored in the security context will be used later to make authorization decisions.
存储在安全上下文中的Authentication对象将用于做出授权决策。
The transfer and assertion of the current task’s user security context between address spaces is among these.
其中还包括在地址空间之间传输和断言当前任务的用户安全上下文。
This means that services represented by invoke activities are always invoked with this user's security context.
这意味着，由调用活动表示的服务将始终由使用此用户的安全上下文调用。
The WS-Secure Conversation spec documents there are 3 ways to establish a security context between two parties.
WS - Secure Conversation规范文档指出，有三种方法可用于在通信双方之间建立一个安全上下文。
However, currently it contains some design flaws related to passing security context, which we'll discuss later.
但是，目前它包含一些与传递安全上下文相关的设计缺陷，稍后将讨论。
This in turn enabled us to propagate the security context to the example application running on AppServerRemoteNode.
我们接着使用它将安全上下文传播到在AppServerRemoteNode上运行的示例应用程序。
IF the session object does not exist, SIF creates a new security context and puts it in the security context holder.
如果不存在会话对象，SIF将创建一个新的安全上下文，并将它放到security context holder中。
It can also leverage SSL for secure communications and WS-Security for security context propagation between servers.
它还可以利用SSL进行安全通信，并利用WS - Security在服务器之间进行安全上下文传播。
The black lines flowing between the stacks in the figures below represent flow of security context not information flow.
下图中的协议栈之间的黑线流向代表安全上下文的流而不是信息流。
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