If users authentication is not case sensitive this must be enabled. You can also use it to force conversion of logins to lower case.

如果用户的认证是不区分大小写这必须启用。您还可以用它来迫使登录转换为小写。

youdao

Authentication is the mechanism whereby systems may securely identify their users. Authentication systems provide an answers to the questions.

系统可以通过认证这种机制来安全的识别它们的用户。

youdao

Database: the database performs both identification and authentication of users.

数据库：数据库执行对用户的识别和身份验证。

youdao

Although frankly, the financial sites have to start embracing dual factor authentication for all of their users, password authentication does have its reasonable, well enumerated, limitations.

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Publishers must do their own authentication of users and their own e-commerce outside the Apple interface, to make the program work.

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But Shibboleth handles all the identification and authentication of users in between the school and the database, thus reducing the complexity of management and protecting the privacy of individual users.

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