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:
Sep. 30, 2025
Filed:
Jun. 15, 2022
Shenzhen Yinwang Intelligent Technologies Co., Ltd., Shenzhen, CN;
Yong Li, Darmstadt, DE;
Feng Geng, Suzhou, CN;
Li Duan, Darmstadt, DE;
Pingping Yi, Beijing, CN;
Min Li, Nanjing, CN;
SHENZHEN YINWANG INTELLIGENT TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
A secure communications method includes: receiving, by a first network device, a second ephemeral public key of a second network device; determining, by the first network device, an ephemeral session key based on a first shared key, a first ephemeral secret key of the first network device, and the second ephemeral public key, where the first shared key is shared between the first network device and the second network device; and performing, by the first network device, secure communication with the second network device based on the ephemeral session key.