Patents by Inventor Kwang Hyun Jee

Kwang Hyun Jee 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).

  • Publication number: 20160285634
    Abstract: An IC chip for preventing an authentication key from leaking, and an authentication key setting and authentication key verifying method are provided. A part performing connection or disconnection between an external terminal and a smartcard chip may be configured by a separate chip or may be incorporated into the smartcard chip to configure a single chip. When the part is configured by the separate chip, the disconnection between the external terminal and the smart card chip can be performed according to whether an authentication key is verified. When the part is configured by the one chip, the disconnection between the external terminal and the smart card chip can be performed under a control of the smartcard chip according to whether the authentication key is verified.
    Type: Application
    Filed: January 15, 2014
    Publication date: September 29, 2016
    Inventors: Byong Deok Choi, Dong Kyue Kim, Sang Seon Park, Kwang Hyun Jee, Dong Hyun Kim
  • Publication number: 20160255154
    Abstract: A security system capable of preventing a security attack/threat on a vehicle network is provided. At least one security zone is set by using a risk level which is evaluated for a plurality of vehicle functional elements. In addition, a security countermeasure corresponding to the risk level of the security zone can be provided to a conduit of the security zone so as to perform gate keeping.
    Type: Application
    Filed: October 8, 2014
    Publication date: September 1, 2016
    Applicant: ICTK CO., LTD.
    Inventors: Dong Kyue Kim, Byong Deok Choi, Kwang Hyun Jee
  • Publication number: 20160216605
    Abstract: Disclosed is a method of generating a physical unclonable function (PUF) by causing unpredictable partial process failure for a semiconductor process. In a designing process, a second mask pattern may be printed by distorting a size and/or shape of at least one mask window included in a designed first mask pattern, without violating semiconductor design rules. A PUF may be generated using a photomask including the printed second mask pattern for photolithography.
    Type: Application
    Filed: August 26, 2014
    Publication date: July 28, 2016
    Inventors: Byong Deok Choi, Dong Kyue Kim, Kwang Hyun Jee
  • Publication number: 20160170856
    Abstract: A randomness testing apparatus is disclosed. A randomness testing apparatus according to an embodiment includes a randomness testing module to conduct a randomness test on physically unclonable function (PUF)-based hardware and a processing device to determine whether the PUF-based hardware is defective on the basis of a randomness test result.
    Type: Application
    Filed: July 28, 2014
    Publication date: June 16, 2016
    Inventors: Dong Kyue Kim, Byong Deok Choi, Kwang Hyun Jee
  • Publication number: 20160065378
    Abstract: Provided is an apparatus for generating a hardware-based OTP which is impossible to duplicate. The apparatus for generating the OTP can comprise a PUF for generating a unique PIN. In addition, provided is a method which is used for 2-Factor authentication with the apparatus for generating the OTP and existing secure elements.
    Type: Application
    Filed: January 16, 2014
    Publication date: March 3, 2016
    Inventors: Dong Kyue Kim, Byong Deok Choi, Dong Hyun KIM, Kwang Hyun Jee
  • Publication number: 20150222430
    Abstract: Provided is an information processing apparatus including a physical unclonable function (PUF) to generate a unique key using a process variation in a semiconductor manufacturing process, and an encryption unit to encrypt a password and/or bio-information received from a user using the unique key.
    Type: Application
    Filed: August 20, 2013
    Publication date: August 6, 2015
    Applicant: ICTK CO., LTD.
    Inventors: Dong Kyue Kim, Byong Deok Choi, Dong Hyun Kim, Kwang Hyun Jee
  • Publication number: 20150127537
    Abstract: Disclosed are an IC chip for preventing identification key leak and an authorization method thereof. An IC chip capable of performing a financial function includes: a PIN supply unit for supplying a PIN used for authorization when performing a financial function using the IC chip; and a blocking unit for physically blocking the gap between the PIN supply unit and an input-output interface when the PIN is supplied to the outside through the input-output interface at an initial access of the IC chip.
    Type: Application
    Filed: August 10, 2011
    Publication date: May 7, 2015
    Applicant: ICTK CO., LTD.
    Inventors: Dong Kyue Kim, Byong Deok Choi, Dong Hyun Kim, Sang Seon Park, Kwang Hyun Jee
  • Publication number: 20140310515
    Abstract: Terminal devices that perform machine-to-machine (M2M) communication may autonomously perform password authentication by autonomously generating a personal identity number (PIN) value, which is not exposed externally, using a physical unclonable function (PUF). A terminal apparatus that performs M2M communication may include a PUF embedded in the terminal apparatus to generate an authentication key for password authentication associated with the terminal apparatus, and an authentication unit to perform the password authentication associated with the terminal apparatus using the authentication key generated by the PUF.
    Type: Application
    Filed: August 16, 2012
    Publication date: October 16, 2014
    Inventors: Dong Kyue Kim, Byong Deok Choi, Sang Seon Park, Kwang Hyun Jee, Bong Jae Jin