Patents by Inventor Deriabin MAKSIM

Deriabin MAKSIM 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).

  • Method and apparatus for modulus refresh in homomorphic encryption
    Patent number: 11722290
    Abstract: Disclosed is a method and apparatus for modulus refresh, where the method for modulus refresh of a ciphertext in homomorphic encryption includes receiving a first ciphertext corresponding to a first modulus, generating a second ciphertext by performing a blind rotation on the first ciphertext, and generating a target ciphertext corresponding to a second modulus greater than the first modulus based on the first ciphertext and the second ciphertext.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: August 8, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jieun Eom, Andrey Kim, Deriabin Maksim, Rakyong Choi, Whan Ghang, Dong-Hoon Yoo, Yongwoo Lee
  • METHOD AND APPARATUS FOR MODULUS REFRESH IN HOMOMORPHIC ENCRYPTION
    Publication number: 20220376890
    Abstract: Disclosed is a method and apparatus for modulus refresh, where the method for modulus refresh of a ciphertext in homomorphic encryption includes receiving a first ciphertext corresponding to a first modulus, generating a second ciphertext by performing a blind rotation on the first ciphertext, and generating a target ciphertext corresponding to a second modulus greater than the first modulus based on the first ciphertext and the second ciphertext.
    Type: Application
    Filed: February 23, 2022
    Publication date: November 24, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jieun EOM, Andrey KIM, Deriabin MAKSIM, Rakyong CHOI, Whan GHANG, Dong-Hoon YOO, Yongwoo LEE