FIELD: physics, computer engineering.
SUBSTANCE: invention relates to means for protection from unauthorised information accessing. An access restricting system comprises a first decision unit, a second decision unit, a third decision, a fourth decision unit, a file object access rights storage unit, wherein the first input of the first decision unit is connected to the first input of the system, the first input of the second decision unit, the first input of the third decision unit, the second input is connected to the first output of the file object access rights storage unit, the first output is connected to the first input of the file object access rights storage unit, the second input of the file object access rights storage unit is connected to the second input of the system, the second output of the first decision unit is connected to the third input of the fourth decision unit, the second input of which is connected to the second output of the second decision unit, the first input is connected to the second output of the third decision unit, the output is connected to the output of the system, the first output of the second decision unit is connected to the third input of the file object access rights storage unit, the second input is connected to the second output of the file object access rights storage unit, the third output of which is connected to the second input of the third decision unit, the first output of which is connected to the fourth input of the file object access rights storage unit.
EFFECT: restricting access to file extensions.
2 dwg
