Patents by Inventor Yajiao WEI

Yajiao WEI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Protection method and protection system of system partition key data and terminal
    Patent number: 11057216
    Abstract: Disclosed are a protection method and a protection system of system partition key data and a terminal. The protection method includes: obtaining a verification table corresponding to key data carried in a system partition file when a bootloader is started, and decrypting a digital signature by using a preset public key or a private key to obtain a first verification value; generating a second verification value according to a block address and a hash value, and comparing the first verification value with the second verification value; and starting a system if the first verification value is consistent with the second verification value.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: July 6, 2021
    Assignee: HuiZhou TCL Mobile Communication Co., Ltd.
    Inventors: Xiaorong Ling, Yajiao Wei, Yunqing Huang, Jinguo Zheng, Zeming Huang, Haibo Zhong
  • PROTECTION METHOD AND PROTECTION SYSTEM OF SYSTEM PARTITION KEY DATA AND TERMINAL
    Publication number: 20190349202
    Abstract: Disclosed are a protection method and a protection system of system partition key data and a terminal. The protection method includes: obtaining a verification table corresponding to key data carried in a system partition file when a bootloader is started, and decrypting a digital signature by using a preset public key or a private key to obtain a first verification value; generating a second verification value according to a block address and a hash value, and comparing the first verification value with the second verification value; and starting a system if the first verification value is consistent with the second verification value.
    Type: Application
    Filed: October 31, 2017
    Publication date: November 14, 2019
    Applicant: HuiZhou TCL Mobile Communication Co., Ltd.
    Inventors: Xiaorong LING, Yajiao WEI, Yunqing HUANG, Jinguo ZHENG, Zeming HUANG, Haibo ZHONG