Patents by Inventor Kyung-Roul LEE

Kyung-Roul LEE 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).

  • Privacy masking method using format-preserving encryption in image security system and recording medium for performing same
    Patent number: 11520931
    Abstract: The present invention discloses a privacy masking method using format-preserving encryption in an image security system, and a recording medium for performing the method. In a privacy masking method using format-preserving encryption in an image security system according to an aspect of the present invention, an image corresponding to a privacy region is encrypted using format-preserving encryption, so that it is possible to prevent waste of additional storage space required for encryption and to solve a problem of exposure of personal information.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: December 6, 2022
    Assignee: SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Kang-Bin Yim, Kyung-Roul Lee
  • PRIVACY MASKING METHOD USING FORMAT-PRESERVING ENCRYPTION IN IMAGE SECURITY SYSTEM AND RECORDING MEDIUM FOR PERFORMING SAME
    Publication number: 20200250341
    Abstract: The present invention discloses a privacy masking method using format-preserving encryption in an image security system, and a recording medium for performing the method. In a privacy masking method using format-preserving encryption in an image security system according to an aspect of the present invention, an image corresponding to a privacy region is encrypted using format-preserving encryption, so that it is possible to prevent waste of additional storage space required for encryption and to solve a problem of exposure of personal information.
    Type: Application
    Filed: October 4, 2019
    Publication date: August 6, 2020
    Applicant: SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Kang-Bin YIM, Kyung-Roul LEE