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:
Mar. 05, 2024
Filed:
Feb. 09, 2021
Tencent Technology (Shenzhen) Company Limited, Shenzhen, CN;
Jun Zang, Shenzhen, CN;
Jianjun Zhang, Shenzhen, CN;
Luohai Zheng, Shenzhen, CN;
Junjie Shi, Shenzhen, CN;
Hujia Chen, Shenzhen, CN;
Zichao Tang, Shenzhen, CN;
Yige Cai, Shenzhen, CN;
Qing Qin, Shenzhen, CN;
Chuanbing Dai, Shenzhen, CN;
Hu Lan, Shenzhen, CN;
Jinlong Chen, Shenzhen, CN;
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED, Shenzhen, CN;
Abstract
This application provides a method for issuing a digital certificate performed by a digital certificate issuing center that includes a public-private key generation module and an authentication module. The method includes: receiving a public-private key request from a node in a blockchain network; generating a public key and a private key of the node by using the public-private key generation module, and transmitting the public and private keys to the node; receiving the public key of the node and registration information of the node, and authenticating the registration information by using the authentication module; and generating, in accordance with a determination that the authentication succeeds, a digital certificate of the node by using the authentication module, and transmitting the digital certificate to the node. The embodiments of this application can improve the probative value of an issued digital certificate, thereby improving the security of data exchange in a blockchain network.