Another example of the network effect's positive impact on identity management is Google's implementation of strong two-factor authentication for Google Apps.

另一个网络效应为身份管理带来正面影响的例子是Google在Google应用里实施的强双重认证。

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When combined with the identity fabric, however, the benefit of strong authentication can expand across the network.

可是当与其他身份结构结合时，强认证的益处就扩大到整个网络。

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Finally, there is strong authentication in which an identity is verified using two or more methods, such as a password and a cryptographic key.

最后是强身份验证，其中使用两种或者更多的方法对一个标识进行验证，如密码和加密密钥。

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