METHOD FOR PRODUCING VALUABLE DOCUMENT, VALUABL DOCUMENT AND METHOD FOR DETERMINING ITS AUTHENTICITY Russian patent published in 2017 - IPC B42D25/29 G07D7/12 

FIELD: physics.

SUBSTANCE: method comprises applying, at least, one serial number to the pictorial document field, and applying a marking to the extended portion of the pictorial document field formed as a set of graphical elements forming a custom code randomly located relative to the pictorial document field, performing a document surface scanning, forming a digital image of the finished document, defining a correspondence between the form and the spatial location of the graphic marking elements and the pictorial document field, encoding the received information, and transmitting it to the remote database together with the serial number of the document. A valuable document, made by this method, and the method for determining its authenticity are proposed.

EFFECT: invention allows to perform an automated control of the valuable document authenticity by using available electronic devices through the modern technology of transferring, processing data and storing information about each document in a remote database, available to accomplices.

9 cl, 3 dwg, 3 ex