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New in 3.9.3 As an account administrator, you can require local users (those authenticated by AppDynamics) to use strong passwords. 

By default, strong passwords password requirements are not requiredenforced, which means that users can configure passwords of any length or complexity. With strong passwords the requirement enabled, passwords must meet the complexity requirements listed in the Controller UI, which include being having at least eight characters in length, containing both upper and lower case letters, and so onmore.

To enforce strong password requirements, select the Require Strong Passwords check box in the Authentication Provider tab of the Settings -> Administration page.

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