Розроблено моделі загроз щодо друкованих документів. Проаналізовано графічні методи захисту документів. Розроблено метод ідентифікації документів, захищених за допомогою сіток Ateb-функцій.
Models threats on printed documents. Graphical analysis methods of protecting documents. The method of identification documents protected by nets Ateb-functions.
The developed is the way of protection the printed impression by creating animated objects. The method of protection is a static image that created with “animation”. Movement is provided through the plastic sheet, which is displaced in a horizontal direction. The method can be used for both electronic and printed documents. The choice line thickness and gaps for high-quality playback means printing equipment.
The software for transforming raster images to contour curves fractal Hilbert. The
program can be used to protect and convert images in printed documents. The output format
is a vector image.