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.

Date of Patent:
Jul. 30, 2024

Filed:

Feb. 14, 2022
Applicant:

Tata Consultancy Services Limited, Mumbai, IN;

Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/57 (2013.01);
U.S. Cl.
CPC ...
G06F 21/577 (2013.01); G06F 2221/033 (2013.01);
Abstract

Several data breaches are occurring in organizations due to insecure handling security-sensitive data. Conventional methods utilize static analysis tools and fail to capture all security vulnerabilities. The present disclosure identifies a security vulnerability by analyzing a source code. Initially, a System Dependence Graph (SDG) associated with the source code is received. Forward slicing is performed on the SDG and a plurality of forward function nodes are obtained. A plurality of security parameters associated with the security-sensitive variable are obtained. A backward slicing is performed based on a plurality of security parameters to obtain a plurality of backward function nodes. Further, a plurality of common function nodes is obtained from the plurality of forward and the backward function nodes and utilized to generate a plurality of enumerated paths. The enumerated paths are evaluated to obtain a plurality of feasible paths and are further analyzed to identify security vulnerability.


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