Invention Application
- Patent Title: USING APPROXIMATE MEMBERSHIP QUERY FILTERS FOR EFFICIENT CONTROL FLOW INTEGRITY PROTECTION
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Application No.: US18506639Application Date: 2023-11-10
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Publication No.: US20250156543A1Publication Date: 2025-05-15
- Inventor: Jan Hoogerbrugge , Marcel Medwed
- Applicant: NXP B.V.
- Applicant Address: NL Eindhoven
- Assignee: NXP B.V.
- Current Assignee: NXP B.V.
- Current Assignee Address: NL Eindhoven
- Main IPC: G06F21/56
- IPC: G06F21/56

Abstract:
A method includes fetching, at a program counter value, an instruction of a basic block of code; decoding the instruction; updating a checksum value with a checksum of the instruction; and determining whether a tuple of the program counter value and the checksum value is in an approximate membership query filter (AMQ-filter).
Information query