Patents by Inventor Geun Yong YUN

Geun Yong YUN 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: 20250088363
    Abstract: Provided are a method of managing off-chain data and a device therefor. A method of operating a device that constitutes a blockchain network includes generating a first hash value regarding unit data using a first hash function and determining a target shard to store the unit data from among a plurality of shards based on the first hash value, transmitting a first request to store the unit data in the target shard to an external device, and obtaining a changed root value of the target shard changed as the unit data is stored from the external device, wherein the root value represents entire data stored in the target shard.
    Type: Application
    Filed: September 10, 2024
    Publication date: March 13, 2025
    Inventors: Geun Yong YUN, Seo Gue KIM
  • Publication number: 20240403881
    Abstract: An electronic device includes a memory including instructions; and a processor electrically connected to the memory and configured to execute the instructions, wherein, when the instructions are executed by the processor, the processor is configured to perform a plurality of operations: recording a driver registration result of a vehicle owner in profile data stored in a blockchain; and generating a combination identifier (CID) in which a vehicle and a driver are mapped by mapping vehicle information and driver information recorded in the profile data, wherein the CID is segmented into blockchain-based decentralized identifiers (DIDs) respectively corresponding to vehicle usage scenarios of the driver and includes at least one of vehicle information, driver information, vehicle owner information, or CID type information.
    Type: Application
    Filed: May 28, 2024
    Publication date: December 5, 2024
    Inventor: Geun Yong YUN
  • Patent number: 10467431
    Abstract: A secure file-deletion function providing apparatus includes a request input unit configured to receive a file deletion request to delete a file stored in an apparatus from a user; a file deletion unit for deleting the file included in the file deletion request, and a secure file-deletion unit for overwriting a region including a region that stores the file with a dummy value in order to make it more difficult and/or impossible to recover the file deleted by the file deletion unit.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: November 5, 2019
    Assignee: NAVER Business Platform Corp.
    Inventor: Geun Yong Yun
  • Publication number: 20180082081
    Abstract: A secure file-deletion function providing apparatus includes a request input unit configured to receive a file deletion request to delete a file stored in an apparatus from a user; a file deletion unit for deleting the file included in the file deletion request, and a secure file-deletion unit for overwriting a region including a region that stores the file with a dummy value in order to make it more difficult and/or impossible to recover the file deleted by the file deletion unit.
    Type: Application
    Filed: November 30, 2017
    Publication date: March 22, 2018
    Applicant: NAVER Business Platform Corp.
    Inventor: Geun Yong YUN
  • Patent number: 9852308
    Abstract: A secure file-deletion function providing apparatus includes a request input unit configured to receive a file deletion request to delete a file stored in an apparatus from a user; a file deletion unit for deleting the file included in the file deletion request, and a secure file-deletion unit for overwriting a region including a region that stores the file with a dummy value in order to make it more difficult and/or impossible to recover the file deleted by the file deletion unit.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: December 26, 2017
    Assignee: Naver Business Platform Corp
    Inventor: Geun Yong Yun
  • Publication number: 20160171241
    Abstract: A secure file-deletion function providing apparatus includes a request input unit configured to receive a file deletion request to delete a file stored in an apparatus from a user; a file deletion unit for deleting the file included in the file deletion request, and a secure file-deletion unit for overwriting a region including a region that stores the file with a dummy value in order to make it more difficult and/or impossible to recover the file deleted by the file deletion unit.
    Type: Application
    Filed: December 3, 2015
    Publication date: June 16, 2016
    Applicant: NAVER BUSINESS PLATFORM Corporation
    Inventor: Geun Yong YUN