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. 03, 2024
Filed:
Apr. 13, 2022
Tencent Technology (Shenzhen) Company Limited, Shenzhen, CN;
Maocai Li, Shenzhen, CN;
Zongyou Wang, Shenzhen, CN;
Jinsong Zhang, Shenzhen, CN;
Huankun Huang, Shenzhen, CN;
Kaiban Zhou, Shenzhen, CN;
Yifang Shi, Shenzhen, CN;
Qucheng Liu, Shenzhen, CN;
Pan Liu, Shenzhen, CN;
Hu Lan, Shenzhen, CN;
Changqing Yang, Shenzhen, CN;
Gengliang Zhu, Shenzhen, CN;
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED, Shenzhen, CN;
Abstract
This application discloses a key generation method and apparatus, a device, and a medium. The method includes transmitting a key negotiation request to a consensus node in a blockchain network, to request a key verification parameter; negotiating a collaboration key pair with a second device to obtain a first private key component and a shared public key in the collaboration key pair; signing the key verification parameter by using the first private key component, to obtain a first signature component; generating transaction data according to the first signature component and the key verification parameter; transmitting the transaction data to the second device. The consensus node performs a consensus on the negotiation result data, and after the negotiation result data passes the consensus, submits the negotiation result data to a blockchain of the blockchain network.