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:
May. 26, 2026
Filed:
Oct. 27, 2022
Beijing Bytedance Network Technology Co., Ltd., Beijing, CN;
Beijing Bytedance Network Technology Co., Ltd., Beijing, CN;
Abstract
Provided are a file leak detection method. The method includes: acquiring a file operation event on a terminal device, wherein the file operation event is an event in which a specified operation is executed on a target file; extracting, from the file operation event, a file path of the target file involved in the file operation event; searching for file content of the target file according to the file path, and performing mapping processing on the file content of the target file, so as to obtain a file fingerprint of the target file; determining, according to the file path and the file fingerprint, whether the target file belongs to a specified file library which is used for dynamically maintaining a service file that needs to be protected; and if the target file belongs to the specified file library, determining that a file in the specified file library is leaking.