In the trailer department we carry Jet Co, Haulass, and Dynaweld. We also have an assorted inventory of used cars, Ford, Chevy, Mercury, and GMC, Volkswagen, Honda, Dodge and Nissans, Trucks, Vans and SUVâs.
In short, please. :-). Authentication = login + password (who you are). Authorization = permissions (what you are allowed to do). Short auth is most likely to refer either to the first one or to both.
For other uses of the terms authentic and authenticity, see Authenticity. Authentication (from Greek: Î±á½Î¸ÎµÎ½ÏÎ¹ÎºÏÏ authentikos, real, genuine, from Î±á½Î¸Î­Î½ÏÎ·Ï authentes, author) is the act of confirming the truth of an attribute of a single piece of data (a datum) claimed true by an entity.