what we do: we sell movies to customers by copying the requested movies(the customer chooses some movies on a monthly basis) from our PC.what we want; a way to link each customer’s user name to the list of movies they chose for the month.now ,the customer buys a ticket containing passkey sends the passkey and his/her user name to us,we confirm the user name before activating the passkey.
what we need:
1. a database containing customers user names
2.passkey generator
3.an access restrictio…
