PORTABLE MEDIA FOR CONFIDENTIAL INFORMATION

摘要

The invention concerns a product forming a portable media for confidential information. Said portable media comprises at least two multilayer films (1, 1'), each of which comprises at least a sealing layer (2) and at least an opaque layer (3), assembled by sealing (4) said sealing layers together on their periphery to form a bag (5), while said confidential information is printed on the sealable inner surface of at least one of the films forming the bag. The invention is applicable, in particular, to prepaid telephone tickets/cards.