The test class contains two tests: one to authenticate a valid user and another to authenticate an invalid user.

这个测试类包含两个测试：一个是鉴定一个无效用户，另一个是鉴定一个有效的用户。

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After the RP has successfully performed discovery on the User-Supplied Identifier, it's time to authenticate the user.

RP在用户提供的标识符上成功执行发现后，该到验证用户身份的时候了。

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This information is vital for the gateway to authenticate the user.

这是网关用于鉴别用户的重要信息。

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"Operators have been focusing on how to authenticate the user, and on securing the transfer of information through encryption, " he says.

CNN: Virus protection coming for wireless users

To file over the Internet, users will need 128-bit encryption software as well as a legitimate identification number located on the census form itself to authenticate the user.

CNN: U.S. Census OKs Web filing test

Various companies are experimenting with technological tools to assist in security, for example, developing a ring that would, when tapped on a laptop or a phone, digitally authenticate the user without needing them to memorize complex passwords.

FORBES: Yet Again Consumers Rank Identity Theft As Top Concern