FIELD: computer engineering.
SUBSTANCE: invention relates to the field of computer engineering and can be used to protect information processed by means of computers, in particular, from the hidden transmission of information due to signal modulation of side electromagnetic radiation (SEMR). This technical result is achieved due to shift of signal’s time lines formed when copying the message from the computer to external memory, leading to phase change (misphasing) of the SEMR signal at the time of the start of the pulse group.
EFFECT: technical result of the invention is reduce of the dangerous signal / interference ratio in hidden terminal transmission channel due to modulation of the SEMR by expanding the armoury when classifying different-type messages.
1 cl, 7 dwg
Authors
Dates
2018-03-02—Published
2017-05-22—Filed