Patents by Inventor Ting-Hung Chu

Ting-Hung Chu 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).

  • Method of social key recovery and related device
    Patent number: 11212093
    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.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: December 28, 2021
    Assignee: HTC Corporation
    Inventors: Hsien-Chun Chiu, I-Hui Lu, Cheng-Chang Tsai, Ting-Hung Chu, Chun-Hao Lin, Han-Kuan Yu, Chang-Yi Lee
  • Method of Social Key Recovery and Related Device
    Publication number: 20200092097
    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.
    Type: Application
    Filed: September 11, 2019
    Publication date: March 19, 2020
    Inventors: Hsien-Chun Chiu, I-Hui Lu, Cheng-Chang Tsai, Ting-Hung Chu, Chun-Hao Lin, Han-Kuan Yu, Chang-Yi Lee