A receiver of television signals received via air, cable, internet, or by way of connection to an external device. The receiver includes a memory means wherein contents are stored, received through said receiver. The receiver also includes a data management means configured to organize and display the contents of the memory means. The data management means carries out an authentication procedure that allows for a determined user to be associated to his/her profile, that allows for storing and/or accessing private data of said memory means, that are associated uniquely to said determined user, and that do not appear to exist when exploring the contents of said memory means, if beforehand said authentication procedure has not been carried out by said determined user.