Invention Grant
- Patent Title: Trusted updates
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Application No.: US15535552Application Date: 2015-12-11
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Publication No.: US10409989B2Publication Date: 2019-09-10
- Inventor: Preet Mohinder , Ratnesh Pandey , Jaskaran Singh Khurana , Amritanshu Johri
- Applicant: McAfee, LLC
- Applicant Address: US CA Santa Clara
- Assignee: McAfee, LLC
- Current Assignee: McAfee, LLC
- Current Assignee Address: US CA Santa Clara
- Agency: Patent Capital Group
- Priority: IN6600/CHE/2014 20141226
- International Application: PCT/US2015/065143 WO 20151211
- International Announcement: WO2016/105969 WO 20160630
- Main IPC: G06F21/57
- IPC: G06F21/57 ; G06F8/65

Abstract:
In an example, a system and method are described for providing trusted updaters and trusted processes. An updater may be subject to a whitelist of files that it, and any child processes, are allowed to modify. But trust inheritance may break across reboots and over interprocess communication. Thus, it is desirable to provide a system and method to maintain trust across such events. In the case of a trusted installer, inheritance may be maintained by cross referencing a digital certificate to a workflow grid. In the case of updater processes, trust may be maintained by using a combination of digital certificates that are part of a trust chain and a unique identifier for each trust chain workflow.
Public/Granted literature
- US20170351862A1 TRUSTED UPDATES Public/Granted day:2017-12-07
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