In a printing carrier for transferring confidential information with a
transparent film layer onto the front side of which the confidential
information can be printed and wherein a concealing means, which
considerably complicates the capability to identify the confidential
information on the film layer is present behind the film layer, provision
is made according to the invention for the film layer to carry on the
front side at least one structure imprint, which does not add to the
confidential information and which improves the effect of the concealing
means due to its irregular area coverage.