FIELD: computer technology.
SUBSTANCE: invention relates to the field of computer technology for establishing violators of the confidentiality regime or fixing the source of information leakage. The expected result is achieved using to a method in which, due to the unchanged position of even words in the marked version of the copy of an electronic text document, the hardware load of the server cell, performing both the stage of marking a copy of an electronic text document with a unique user key and the stage of decoding a marked copy of an electronic text document to determine the unique key of the user who requested the electronic document, is reduced.
EFFECT: group of inventions is aimed at achieving the reduction of the operational workload of the central processor of an electronic computing device that identifies the user who requested an electronic document.
11 cl, 4 dwg
