Patents by Inventor Sun-June KONG

Sun-June KONG 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).

  • Apparatus and method for performing encryption and decryption of data in portable terminal
    Patent number: 8949620
    Abstract: An apparatus and a method for performing encryption or decryption of data in a portable terminal, which performs an encryption or decryption operation from a point where the encryption or decryption operation is not generated when power is turned off and then turned on during the encryption or decryption operation, are provided. The apparatus includes a file system analyzer for extracting information of a data block, in which actual user data is stored, through metadata of a file system, and generating a data block list, and a journaling manager for storing a data block corresponding to the data block list among data blocks stored in a memory in a journaling storage unit, and deleting the data block stored in the journaling storage unit when an encryption or decryption operation for the data block stored in the journaling storage unit is completed.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: February 3, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sun-June Kong, Sung-Kwan Heo
  • APPARATUS AND METHOD FOR PERFORMING ENCRYPTION AND DECRYPTION OF DATA IN PORTABLE TERMINAL
    Publication number: 20120311347
    Abstract: An apparatus and a method for performing encryption or decryption of data in a portable terminal, which performs an encryption or decryption operation from a point where the encryption or decryption operation is not generated when power is turned off and then turned on during the encryption or decryption operation, are provided. The apparatus includes a file system analyzer for extracting information of a data block, in which actual user data is stored, through metadata of a file system, and generating a data block list, and a journaling manager for storing a data block corresponding to the data block list among data blocks stored in a memory in a journaling storage unit, and deleting the data block stored in the journaling storage unit when an encryption or decryption operation for the data block stored in the journaling storage unit is completed.
    Type: Application
    Filed: May 8, 2012
    Publication date: December 6, 2012
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Sun-June KONG, Sung-Kwan HEO