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:
Dec. 20, 2022

Filed:

May. 22, 2020
Applicant:

Nanjing University, Jiangsu, CN;

Inventors:

Lei Bu, Jiangsu, CN;

Qiuping Zhang, Jiangsu, CN;

Shiyu Zhang, Jiangsu, CN;

Xizao Wang, Jiangsu, CN;

Siyuan Shen, Jiangsu, CN;

Linzhang Wang, Jiangsu, CN;

Xuandong Li, Jiangsu, CN;

Assignee:

NANJING UNIVERSITY, Jiangsu, CN;

Attorney:
Int. Cl.
CPC ...
H04L 9/40 (2022.01); G05B 19/042 (2006.01);
U.S. Cl.
CPC ...
H04L 63/1466 (2013.01); G05B 19/042 (2013.01); H04L 63/1416 (2013.01); G05B 2219/2642 (2013.01);
Abstract

A method and an apparatus for security verification of a smart home IoT system under attack. A finite state machine based on the device description information and IFTTT rules, and a formal specification based on a predefined specification template and input parameters, which uses a model verification tool to perform correctness verification regarding whether the finite state machine satisfies the formal specification, and verifies the output counterexample path by the model verification tool to identify the smart home devices and associated IFTTT rules that cause the system insecure. A state parameter of whether a smart home device is under attack is provided for each smart home device when constructing the finite state machine, and an attack intensity parameter is provided for the system when constructing the formal specification.


Find Patent Forward Citations

Bu, Lei. (2022). Security verification method and apparatus for attacked smart home internet of things system (U.S. Patent No. 11533336). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11533336

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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