Are you referring to the change from Spell to Cast ? <| sep |> Authentication is the act of identifying a user based on a userid and password pair to unlock access to a system . The metal key to your front door is a very basic example of authentication . The key your UserID and the lock your password if correctly matched , unlock your front door . Encryption is the act of scrambling data , usually based on one or more keys , based on an algorithm . AUTHenticaion gives you the AUTHority to access . Encryption renders data unreadable except by the correct recipient . <| sep |> reportinglelyou don ' t own 4 other peoples lives for the duration of a M because its your 2 mouse clicks , grow up . <| sep |> ao ' s execute doesn ' t work because most of the time whatever you ' re fighting is cc immune i think