Patents by Inventor Sangpyo Kim

Sangpyo Kim 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).

  • HOMOMORPHIC ENCRYPTION OPERATION ACCELERATOR, AND OPERATING METHOD OF HOMOMORPHIC ENCRYPTION OPERATION ACCELERATOR
    Publication number: 20230269067
    Abstract: A method of operating a homomorphic encryption operation accelerator includes performing a number theoretic transform (NTT) operation on each of first homomorphic ciphertext and second homomorphic ciphertext, and performing a base conversion operation by adding a partial sum using a first value of the NTT operation.
    Type: Application
    Filed: October 18, 2022
    Publication date: August 24, 2023
    Applicants: Samsung Electronics Co., Ltd., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Hongrak SON, Sangpyo KIM, Jongmin KIM, Jungho AHN, Hanbyeul NA, Youngsik MOON, Junho SHIN
  • Baby bottle
    Patent number: D564665
    Type: Grant
    Filed: April 9, 2007
    Date of Patent: March 18, 2008
    Inventor: Sangpyo Kim