What can an insecure login system provide? a. the password for the application b. information about the existence of a user c. user privileges d. the complexity of the password

The correct option for the given question option(B).i.e Information about the existence of a user.

Explanation:

The insecure login system provide the insecurity they are not reliable they provide information and data about the of an existence user .they do not provide the user privileges  and password information even they do not provide the information about complexity of the password .After logging on these login system they provide Information about existence of a user.

so the correct option is (B)

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