TRUSTED COMPUTING SYSTEM WITH MULTILEVEL SECURITY SYSTEM Russian patent published in 2024 - IPC G06F21/71 

FIELD: information security.

SUBSTANCE: trusted computing system with a multilevel security system comprises at least one central device (CD) and at least one peripheral device (PD), interacting with its CD through a peripheral interface (PI), in which at least one CD contains a resident security component (RSC) integrated into its composition and supporting, along with protection of the CD from unauthorized access, the physical connection or disconnection of the PI, wherein at least one PD comprises a resident security element (RSE) integrated into the PD, being physically unrecoverable from it, supporting security functions consisting in mutual identification or authentication with its CD and physical connection or disconnection of PI depending on the result of identification or authentication.

EFFECT: creation of trusted computing systems with multilevel protection system, providing a high level of security in relation to unauthorized actions, especially attacks of an intruder on the part of PD and PI.

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