摘要 |
A method and a system is directed to authentication of a commission from a customer to a service provider. A set of randomly generated code words are stored in a memory circuit associated with a mobile-telephone subscription in a mobile telephone, as well as in a database together with an association to the mobile-telephone subscription. The method includes the steps of determining the identify of the customer, of identifying the mobile-telephone subscription on the basis of the identity of the customer, of retrieving a code word from the memory circuit, and of checking the presence of the code word in the code word set in the database that is associated with the mobile-telephone subscription, in order to thus authenticate the commission.
|