Security Features

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Across
  1. 4. The process by which the portrait, signature and biographical data are applied to the document
  2. 7. Ink that change its colour depending the angle of illumination and observation
  3. 8. laser image A feature generated by laser engraving or laser perforation displaying changing information or images dependent upon the viewing angle.
  4. 10. An unauthorized copy or complete reproduction of an officially issued authentic security document
Down
  1. 1. A design printed on both sides of an inner page of the document which, when the page is
  2. 2. printing process in which high printing pressure and special inks are used to create a relief image with tactile feel on the surface
  3. 3. A clear material, which may have security features designed to be securely bonded to protect the biographical data or other page of the document.
  4. 5. the document.
  5. 6. by transmitted light, forms an interlocking image.
  6. 9. number A number that uniquely identifies a document