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:
Nov. 03, 2020
Filed:
Feb. 26, 2018
Huawei Technologies Co., Ltd., Shenzhen, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
A key distribution and receiving method includes obtaining, by a first key management center, NAF key information of the first network element and a NAF key of the first network element, wherein the NAF key information of the first network element is information required to obtain the NAF key of the first network element. A service key is obtained. Using the NAF key of the first network element to perform encryption and/or integrity protection on the service key, a first security protection parameter is generated. A first generic bootstrapping architecture GBA push message is sent to the first network element. The GBA push message carries the first security protection parameter and the NAF key information of the first network element.