Patents by Inventor Donggeon Yhee

Donggeon Yhee 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: 20220029783
    Abstract: An encoding method is disclosed. The present encoding method comprises the steps of: receiving a plurality of messages; encoding the plurality of messages into a polynomial expression having been multivariately defined, and encoding the multivariately defined polynomial expression so as to generate a homomorphic cyphertext.
    Type: Application
    Filed: December 6, 2019
    Publication date: January 27, 2022
    Applicant: Crypto Lab Inc.
    Inventors: Jung Hee Cheon, Andrey Kim, Donggeon Yhee
  • Patent number: 11201735
    Abstract: An encryption method is disclosed. The encryption method includes calculating a secret key from a ring as a set closed for addition and multiplication defined between elements, generating a plurality of partial secret keys using the calculated secret key and a random matrix, and distributing the plurality of generated partial secret keys.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: December 14, 2021
    Assignee: Seoul National University R&DB Foundation
    Inventors: Jung Hee Cheon, Jinhyuck Jeong, Donggeon Yhee, Wonhee Cho
  • Publication number: 20200266974
    Abstract: An encryption method is disclosed. The encryption method includes calculating a secret key from a ring as a set closed for addition and multiplication defined between elements, generating a plurality of partial secret keys using the calculated secret key and a random matrix, and distributing the plurality of generated partial secret keys.
    Type: Application
    Filed: February 14, 2020
    Publication date: August 20, 2020
    Applicants: Crypto Lab Inc., Seoul National University R&DB Foundation
    Inventors: Jung Hee Cheon, Jinhyuck Jeong, Donggeon Yhee, Wonhee Cho