At a high level OAuth works as follows.
从高层次来看，OAuth按以下方式工作。
At present, OAuth is not widely deployed.
目前还没有广泛部署OAuth。
Access token path: /uas/oauth/accessToken
访问令牌路径：/uas/oauth/accessToken
OAuth 2.0 support for simplified storage access.
OAuth 2.0支持，存储访问更简单。
Many web sites, such as LinkedIn, support OAuth.
很多web网站支持OAuth，比如LinkedIn。
OAuth Core 1.0 was finalized at the end of 2007.
OAuthCore 1.0在2007年末才定稿。
OpenID and OAuth could be used for authentication.
OpenID和OAuth可以被用来进行身份验证。
Figure 1 shows the typical three-legged OAuth dance.
图1显示了典型的three - leggedOAuth dance。
A typical OAuth scenario can be described as follows.
典型的OAuth场景如下所述。
However, not all providers use the same variation of OAuth.
然而，并非所有的服务商都使用相同的OAuth机制。
Usergrid's API implements an oAuth 2.0 authentication model.
Usergrid的API实现了oAuth 2.0的授权模型。
OAuth defines two different types of Tokens: Request and Access.
OAuth定义了两种类型的令牌：请求令牌和访问令牌。
The consumer requests a temporary token for the OAuth handshake.
客户为OAuth握手请求一个临时令牌。
However, Amazon's endorsement of OAuth might change that situation.
不过，Amazon对OAuth的支持可能会改变这个局面。
To use OAuth authentication you need to use preemptive authentication.
要使用OAuth认证，您需要使用先占式认证。
It reduces the complexity of implementing OAuth native to the application.
它减少了对应用程序实现OAuth原生功能的复杂性。
This article demonstrates how to develop a Web Twitter client using OAuth.
本文展示了如何使用OAuth开发WebTwitter客户端。
It's unfortunate that there are some providers that still employ OAuth 1.0.
但不幸的是，仍然有一些服务提供方还在部署OAuth 1.0。
The Netflix authentication methods are based on the OAuth Core 1.0 protocol.
Netflix的认证方式基于OAuthCore 1.0协议。
As you know if you've read Part 1, Twitter USES OAuth for user authorization.
您如果已经阅读了第1部分，就会知道，Twitter使用OAuth进行用户授权。
Web sites that only support OAuth 1.0 don't provide the "challenge" response.
仅支持OAuth 1.0的web网站不提供“挑战”响应。
Another example of using a recipe is implementing OAuth-based authentication.
使用recipe的另一个例子是实现基于OAuth的认证。
Ryan Heaton has implemented OAuth for Spring security which can be found here.
RyanHeaton已经实现了针对Springsecurity的OAuth，你能从这里找到它。
Per the Numbers in the figure above, when the OAuth three-legged handshake starts.
依照上图编号，当OAuththree - legged握手启动时。
I will first show you how to develop a simple desktop client for Twitter using OAuth.
首先我会介绍如何使用OAuth开发简单的Twitter桌面客户端。
Both the valet key and ATM CARDS are good metaphors for OAuth from a user perspective.
无论是仆从钥匙或者ATM卡，从用户角度来看都是对OAuth很好的比喻。
But they also admit, "the traditional OAuth flow for desktop clients can be cumbersome."
但他们也承认“针对桌面客户机的传统OAuth流程有时非常麻烦”。
OAuth operates much like a credit card does, but with authorization data as the currency.
OAuth运作起来如同一张信用卡，只是将授权数据作为货币。
Service Provider - the Service Provider controls all aspects of the OAuth implementation.
q服务提供商(ServiceProvider)—服务提供商控制了OAuth实现的各个方面。
There are three key players in OAuth: user, consumer, and service provider (see sidebar).
在OAuth中有3个主要角色：用户、使用者和服务提供商(参见侧栏)。
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