Only once a single request contains all the required logon data the provider will actually try to authenticate the request.
只有在单一请求包含所有必需的登录数据的情况下，提供者才会真正开始尝试验证请求。
The interceptor is asked if it can authenticate a certain request or not; in this case you check if valid user credentials are sent in request cookies.
询问拦截器是否可以验证某个请求；在此情况下，您可以检查在请求cookie中是否发送了有效的用户凭据。
Acegi USES servlet filters to authenticate users before request processing.
在请求执行之前，Acegi使用servlet过滤器对用户进行身份验证。
When CAM receives a request to authenticate the first decision about the type of authentication is made based on configuration.
当CAM收到要执行身份验证的请求时，首先根据配置决定身份验证类型。
For example, IIS attempts to authenticate the user making the request and determine if the authenticated user has authorization to access the requested file.
例如，IIS将尝试对发出请求的用户进行身份验证，并确定通过身份验证的用户是否有权限访问被请求的文件。
Authenticate: This method USES the container login mechanism configured for the ServletContext to authenticate the user making the request.
authenticate：这个方法使用ServletContext上配置的容器登录机制认证用户请求。
Proxy Authentication Required You must authenticate with a proxy server before this request can be served.
ProxyAuthenticationRequired用户必须先使用代理服务器进行验证，这样请求才会被处理。
The Web service consuming the request first attempts to authenticate the token; that is, find out if the requestor is a valid user in the system.
使用该请求的Web服务首先尝试验证该令牌；即，查看请求者是否为系统中的有效用户。
With Data Web Services, trusted context allows for a Web service client to authenticate using a userid, and it allows the database to service this request using the authority of the same userid.
对于DataWebServices，受信任上下文使 Web服务客户机可以使用一个用户id进行身份验证，并且让数据库用相同的用户 id权限为这个请求服务。
Requesters can authenticate recipients using network and transport-provided security, claims proven in messages, and encryption of the request using a key known to the recipient.
通过网络和由传输提供的安全性、消息中已批准的声明，以及用收件人已知的密钥对请求进行加密，请求者可以对收件人进行身份验证。
The request requires user authorization. The client must first authenticate itself with the proxy.
该请求需要用户验证。客户端首先必须通过代理进行自我验证。
Supports HTTP Basic authentication directly, using the Authorization request header and WWW-Authenticate response header.
直接支持HTTP基本认证，使用认证请求头和WWW -认证应答头。
In this example, for instance, you need to extract the user credentials from the request cookies and use them to authenticate the user against the user registry.
例如，在本示例中，您需要从请求cookie中提取用户凭据并使用它们根据用户注册表验证用户的身份。
This model assumes that there is only limited trust of the ESB by a provider service, which requires credentials which allow the provider to authenticate the initiator of the request directly.
此模型假定提供者服务只获得了ESB的有限信任，需要提供凭据，以允许提供者直接对请求发出者进行身份验证。
When a request is passed to the provider this implies calling the authenticate method of the provider.
当把请求传递给提供者时，就意味着调用提供者的authenticate方法。
Question: What happens to LTPA functionality (e.g. not a browser client) or do you need to re-authenticate with each request? (submitted by IC)
问：LTPA功能怎么了（例如，不是一个浏览器客户机）或者您是否需要对每个请求都进行重新认证？
Question: What happens to LTPA functionality (e.g. not a browser client) or do you need to re-authenticate with each request? (submitted by IC)
问：LTPA功能怎么了（例如，不是一个浏览器客户机）或者您是否需要对每个请求都进行重新认证？
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