Three times
Most operating systems allow the number of authentication attempts to be set to any of a range of numbers. Best practice is to cause a user account to be locked after 3 to 5 consecutive failed authentication attempts. Beyond that, some lock the account only for a period of time, like 15 minutes to an hour, or may lock it until an administrator intervenes to unlock the account.
guest accounts
Two-factor authentication uses something a user has in conjunction with something a user knows.
It should be locked if you have a password set on all your user accounts
An authentication system that uses something a user has in conjunction with something a user knows is called:
An authentication system that uses something a user has in conjunction with something a user knows is called:
An ID card portrays authentication based upon something the user has.
User identification and authentication systems must support the minimum requirements of ?
Not always. Authentication is based upon one or more of the following:Something the user knows (such as a PIN).Something the user has (such as an ID card).Something the user is (such as a fingerprint).
There are many types of authentications can be used in access wireless network. mainly 3 types are used: User only Authentication, Device Only Authentication, User+Device Authentication. They are self explanatory.
Built in user accounts
authentication