A SECURITY DOCUMENT COMPRISING A FILM WITH INTERFERENTIAL EFFECTS, A METHOD FOR DETERMINING THE AUTHENTICITY OF SUCH A DOCUMENT AND A DEVICE FOR IMPLEMENTING SUCH A METHOD

摘要

The invention relates to a security document comprising a support (2, 102, 202) having at least one security element (3, 103, 203). According to the invention, the security element comprises a film with interferential effects (4, 110, 220). The invention also relates to a method for determining the authenticity of such a document as well as a device for implementing such a method.