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. 09, 2021
Filed:
Jun. 05, 2018
Tencent Technology (Shenzhen) Company Limited, Guangdong, CN;
Qiang Lu, Shenzhen, CN;
Tencent Technology (Shenzhen) Company Limited, Shenzhen, CN;
Abstract
The present disclosure provides a key storing method, a key managing method and apparatus which belong to terminal technologies. An example method includes generating a terminal root secret key. A first key digest of the terminal root secret key is generated. The terminal root secret key is stored in a first specified storage region of a terminal, the first specified storage region being a password protected region. The first key digest is stored in a second specified storage region in the terminal, the second specified storage region being a programmable hardware region with fusible features.