| 摘要 |
<p>The invention concerns a method for granting customers access to a product or a set of products, comprising the steps of: providing by the customer through a secured communication network a code to a registration center, said code being unique, transmitting said code from the registration center to an authorization center, retrieving the identifier of the product or the set of products from said code, by requesting a data base or calculating said identifier, transmitting by the authorization center an authorization code to the customer terminal, said authorization code allowing access to the product or the set of products.</p> |
