After Matt, a user, enters his username and password at the login screen of a web enabled portal,
the following appears on his screen:
`Please only use letters and numbers on these fields’
Which of the following is this an example of?
A.
Proper error handling
B.
Proper input validation
C.
Improper input validation
D.
Improper error handling
how is that the correct answer. They should validate the input on the backend… a simple warning message doesn’t mean shit to a dumb user.