METHOD OF COMPOSITE FILE ACCESS CONTROL Russian patent published in 2018 - IPC G06F21/56 

Abstract RU 2659739 C1

FIELD: information technology.

SUBSTANCE: invention relates to the protection of computing devices, namely to control access to composite files. Method for controlling access to a compound file, in which it is determined whether the file is composite or not, first set of characteristics from the header of the composite file is allocated, if the previous step confirms that the file is composite, a second set of attributes is extracted from the directory of the composite file if the previous stage determines that the file is composite, calculating a hash of the composite file using the first and second feature set, providing access to the composite file from the user side of the computing device, if the computed hash of the compound file matches the hash of the trusted composite file.

EFFECT: protection of the computing device under the user accessing composite files.

5 cl, 4 dwg

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RU 2 659 739 C1

Authors

Kryukov Andrej Vladimirovich

Liskin Aleksandr Viktorovich

Ivanov Anton Mikhajlovich

Dates

2018-07-03Published

2017-09-29Filed