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:
Dec. 28, 2021
Filed:
Sep. 11, 2019
Htc Corporation, Taoyuan, TW;
Hsien-Chun Chiu, Taoyuan, TW;
I-Hui Lu, Taoyuan, TW;
Cheng-Chang Tsai, Taoyuan, TW;
Ting-Hung Chu, Taoyuan, TW;
Chun-Hao Lin, Taoyuan, TW;
Han-Kuan Yu, Taoyuan, TW;
Chang-Yi Lee, Taoyuan, TW;
HTC Corporation, Taoyuan, TW;
Abstract
A method of social key recovery for a first communication device supporting blockchain technology with asymmetric cryptographic algorithm is disclosed. The method comprises transmitting a device identity of the first communication to a second communication on the blockchain, performing a verification operation with the second communication device, receiving a message including a verification code of the first communication device and a public key of the second communication device, from the second communication device, wherein the first message is encrypted with a public key of the first communication device, decrypting the message with a private key of the first communication device, to obtain the public key of the second communication device, and transmitting seed phrases encrypted with the public key of the second communication device for restoring a crypto wallet on the blockchain, to the second communication device.