Patents by Inventor Gi Young JOO

Gi Young JOO 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).

  • Patent number: 9621546
    Abstract: Disclosed is a technology related to a method of generating an OTP and an apparatus for performing the same. The method includes receiving user secret information that is input according to execution of a process of providing an OTP; authenticating the user secret information by generating a response value based on the received user secret information and a challenge value received from a user verification apparatus, and transmitting the response value to the user verification apparatus; and generating an OTP using at least one of the user secret information, the challenge value and the response value as the user secret information is authenticated, thereby effectively dealing with loss or appropriation of a user terminal and also improving the security of an OTP.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: April 11, 2017
    Assignee: PENTA SECURITY SYSTEMS INC.
    Inventors: Seok Woo Lee, You Sik Lee, Sang Gyoo Sim, Duk Soo Kim, Gi Young Joo
  • Publication number: 20150180862
    Abstract: Disclosed is a technology related to a method of generating an OTP and an apparatus for performing the same. The method includes receiving user secret information that is input according to execution of a process of providing an OTP; authenticating the user secret information by generating a response value based on the received user secret information and a challenge value received from a user verification apparatus, and transmitting the response value to the user verification apparatus; and generating an OTP using at least one of the user secret information, the challenge value and the response value as the user secret information is authenticated, thereby effectively dealing with loss or appropriation of a user terminal and also improving the security of an OTP.
    Type: Application
    Filed: December 18, 2014
    Publication date: June 25, 2015
    Inventors: Seok Woo LEE, You Sik LEE, Sang Gyoo SIM, Duk Soo KIM, Gi Young JOO
  • Publication number: 20150106283
    Abstract: Provided are an apparatus and method for providing a genuine certification service. The apparatus includes a certification information issuing unit configured to issue genuine certification information including at least one piece of certification chip identification (ID) information, product ID information, certification secret information, and certification verification information to a verification target product in response to an issuance request by a terminal operated by a producer of the verification target product, and a genuine certification executing unit configured to verify validity of the genuine certification information issued to the verification target product and execute genuine certification for the verification target product using the genuine certification information of which the validity is verified in response to a certification request by the terminal operated by the producer of the verification target product.
    Type: Application
    Filed: October 15, 2014
    Publication date: April 16, 2015
    Inventors: Seok Woo LEE, Sang Gyoo SIM, Duk Soo KIM, Gi Young JOO