Patents by Inventor Hoang Giang DO

Hoang Giang DO 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 performing authentication for a transaction and a system thereof
    Patent number: 11636478
    Abstract: There is provided a method of performing authentication for a transaction between first and second devices. The method includes: generating a first random number and encrypting it based on a first key of a first private-public key pair; sending the encrypted first random number to the server; receiving a transaction identifier for the transaction, the first random number and a second random number, wherein the transaction identifier, the first random number and the second random number are encrypted based on a first key of a second private-public key pair; decrypting the encrypted transaction identifier, the encrypted first random number and the encrypted second random number based on a second key of the second private-public key pair; and sending the transaction identifier, and the second random number to the second device for authenticating the first device for the transaction. There is also provided a corresponding device and system.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: April 25, 2023
    Assignee: NANYANG TECHNOLOGICAL UNIVERSITY
    Inventors: Wee Keong Ng, Supun Tharaka Mawanane Hewa, Hoang Giang Do, Thanh Nghia Ho
  • METHOD OF PERFORMING AUTHENTICATION FOR A TRANSACTION AND A SYSTEM THEREOF
    Publication number: 20200211004
    Abstract: There is provided a method of performing authentication for a transaction between first and second devices. The method includes: generating a first random number and encrypting it based on a first key of a first private-public key pair; sending the encrypted first random number to the server; receiving a transaction identifier for the transaction, the first random number and a second random number, wherein the transaction identifier, the first random number and the second random number are encrypted based on a first key of a second private-public key pair; decrypting the encrypted transaction identifier, the encrypted first random number and the encrypted second random number based on a second key of the second private-public key pair; and sending the transaction identifier, and the second random number to the second device for authenticating the first device for the transaction. There is also provided a corresponding device and system.
    Type: Application
    Filed: July 27, 2018
    Publication date: July 2, 2020
    Applicant: NANYANG TECHNOLOGICAL UNIVERSITY
    Inventors: Wee Keong NG, Supun Tharaka MAWANANE HEWA, Hoang Giang DO, Thanh Nghia HO