DEVICE FOR PROTECTING MEMORY ZONES FROM UNAUTHORIZED RECORDING Russian patent published in 2021 - IPC G06F12/14 

FIELD: computer technology.

SUBSTANCE: invention relates to digital technology in the field of organizing the interaction of a digital computer with memory and can be used in the space, aviation, shipbuilding and other industries as a device for protecting memory zones from unauthorized recording during the regular operation of the digital computer. The claimed invention is a device containing a decoder, three elements “AND”, three elements “OR”, an inverter, elements “AND-NOT” and “OR-NOT”, while the connections between the elements exclude the possibility of unauthorized recording of information in memory zones.

EFFECT: ensuring the safety of information recorded in certain memory zones from an unauthorized attempt to overwrite information during the regular operation of the central computer.

1 cl, 1 dwg