Document Authenticity Verification Device

Document Authenticity Verification Device


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This device is intended for advanced authenticity verification of passports, ID cards, travel documents, visa stamps and seals, including but not limited to entry permits, driving licenses, vehicle registration certificates and other vehicle related documents, banknotes, revenue and special stamps, securities another documents with security features.

The DAVD150 is constructed in a metal body as a standalone unit for desktop use. Control buttons on the front panel are responsible for the activation of light sources and adjustment of camera parameters in different examination modes.

The device has a spacious working area over the object stage, clamps for fixing examined documents, video output for connection to a PC or an external monitor and a mount for fixing the device on a table (G-lock for anti-theft). The monitor angle and its brightness can be adjusted.



 Incident white and two oblique white lights from two sides (8X magnification)

8X mag     4X mag

Coaxial white light (8X magnification)                 Transmitted white light (4X magnification)


Incident 365nm UV light (9X magnification)

9X mag

Incident white and 870nm infrared light (9X magnification)


  • Examinations on different levels
    • protection of the document basis
      • paper opacity, watermarks, security fibers, planchetes, security threads, holograms, foil stamping, pole feature, all types of windows, transparent vanish coating, shadow images, etc.
    • printing methods‌
      • intaglio: texts, guiloche frames, rosettes and vignettes, microprinting, latent images and moirepatterns, signs for the visually impaired, blind embossing, colour shifting ink, including OVI withembossing and latent images, etc.
      • letterpress: serial numbers, texts, barcodes, etc.
      • offset printingincluding Orlov and rainbow printing: texts, microprinting, moire patterns,background and anti-copy patterns, etc.screen printing: security features with optically variable effects, etc.‌
      • see-through register
      • perforation
    • physicochemical protection‌
      • UV luminescence‌
      • IR luminescence
      • security features with magnetic properties, etc.
    • complex security features
      • retroreflective protection
      • security features with IR-metameric ink
      • special polymer coating of security laminates
      • metallized coating
      • laser engraving


  • Additional examination of
    • fragments of document images depending on the degree of absorption or reflection of IR lightdocument alterations such as erasure, etching etc.
    • traces of signature forgery
    • extraneous lines (do not originally belong to the examined object) that are performed with IR opaque inks
    • blurred, crossed out entries, texts and images
    • document mechanical defects such as cuts, tears, folds, etc.



  • Border control/immigration services
  • Customs authorities
  • Law-enforcement agencies
  • Forensic laboratories
  • Financial institutions
  • Other agencies and organizations authorized to check documents