Invention Grant
- Patent Title: Security broker with post-provisioned states of the tee-protected services
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Application No.: US17390007Application Date: 2021-07-30
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Publication No.: US12158979B2Publication Date: 2024-12-03
- Inventor: Michael Hingston McLaughlin Bursell , Lilian Sturmann
- Applicant: Red Hat, Inc.
- Applicant Address: US NC Raleigh
- Assignee: Red Hat, Inc.
- Current Assignee: Red Hat, Inc.
- Current Assignee Address: US NC Raleigh
- Agency: Womble Bond Dickinson (US) LLP
- Main IPC: H04L9/40
- IPC: H04L9/40 ; G06F9/455 ; G06F21/53 ; G06F21/60 ; G06F21/78

Abstract:
The technology disclosed herein enable consumer devices to verify the integrity of services running in trusted execution environments. An example method may include: establishing, by a computing device, a trusted execution environment for a service, wherein the trusted execution environment comprises an encrypted storage area; loading, by the computing device, data of the service into the trusted execution environment, wherein the data comprises executable data; detecting, by a computing device, a change of the trusted execution environment that is executing the service; generating, by the computing device, integrity data that represents a state of the trusted execution environment after the change; and transferring, by the computing device, the integrity data to another computing device.
Public/Granted literature
- US20230036165A1 SECURITY BROKER WITH POST-PROVISIONED STATES OF THE TEE-PROTECTED SERVICES Public/Granted day:2023-02-02
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