Common methods of changes in the primary content of document details and signs of their detection

Abstract

Dnipropetrovsk SRIFE, Dnipro, Ukraine, e-mail: dniprondise@ukr.net Consideration of issues of making changes to the primary content of documents when using different methods, ways, various devices, materials, modern equipment and the emergence of new technologies. An overview of the main ways of changing the primary content of documents and the ways of their installation.