The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 27, 2026
Filed:
Mar. 23, 2021
Nec Corporation, Tokyo, JP;
Yusuke Shimada, Tokyo, JP;
Norio Yamagaki, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
A program analysis apparatus includes a first code block extraction means for extracting a first code block having a specific property from codes included in a binary of a program, a second code block extraction means for extracting a second code block performing a predetermined sensitive operation from the codes included in the binary of the program, a relationship information acquisition means for acquiring relationship information indicating a relationship on a control flow between the first code block and the second code block, a backdoor score calculation means for calculating a backdoor score based on content of the predetermined sensitive operation in the first code block and performing addition and subtraction of the backdoor score with respect to the first code block based on the relationship information, and an output means for outputting the first code block and the backdoor score for the first code block.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile