Inventor
CHO JI-HOON
KR31 patents
⚠️ This page may combine multiple inventors who share the name “CHO JI-HOON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG SDS CO LTD
27 patentsUS11042954B2Jun 22, 2021
System and method for communication between devices
SAMSUNG SDS CO LTD3 citations72
US11012424B2May 18, 2021
System and method for authentication
SAMSUNG SDS CO LTD2 citations72
US10965454B2Mar 30, 2021
Apparatus and method for public key encryption
SAMSUNG SDS CO LTD2 citations72
US10951402B2Mar 16, 2021
Apparatus and method for encryption
SAMSUNG SDS CO LTD2 citations72
US10721059B2Jul 21, 2020
Apparatus and method for data encryption, apparatus and method for data decryption
SAMSUNG SDS CO LTD3 citations72
US12556380B2Feb 17, 2026
Method for analyzing quantum vulnerability and system therefor
SAMSUNG SDS CO LTD0 citations62
US11101994B2Aug 24, 2021
Method of provisioning key information and apparatus using the method
SAMSUNG SDS CO LTD0 citations62
US10812260B2Oct 20, 2020
Apparatus and method for performing operation being secure against side channel attack
SAMSUNG SDS CO LTD1 citations62
US12008443B2Jun 11, 2024
Method and apparatus with ciphertext training analysis model
SAMSUNG SDS CO LTD0 citations61
US12388624B2Aug 12, 2025
Apparatus and method for sharing data
SAMSUNG SDS CO LTD1 citations60
US11558171B2Jan 17, 2023
Apparatus and method for encryption, apparatus and method for converting ciphertext
SAMSUNG SDS CO LTD0 citations59
US11853419B2Dec 26, 2023
Apparatus and method for preventing side channel attack for NTRU LPRime algorithm
SAMSUNG SDS CO LTD0 citations55
US10491374B2Nov 26, 2019
Apparatus and method for encryption
SAMSUNG SDS CO LTD1 citations54
US11509460B2Nov 22, 2022
Apparatus and method for performing matrix multiplication operation being secure against side channel attack
SAMSUNG SDS CO LTD0 citations53
US9515821B2Dec 6, 2016
Apparatus and method for data encryption
SAMSUNG SDS CO LTD0 citations52
US11706032B2Jul 18, 2023
Method and apparatus for user authentication
SAMSUNG SDS CO LTD0 citations51
US11102241B2Aug 24, 2021
Apparatus and method for performing operation being secure against side channel attack
SAMSUNG SDS CO LTD0 citations51
US10999056B2May 4, 2021
Apparatus and method for performing operation being secure against side channel attack
SAMSUNG SDS CO LTD0 citations51
US10903975B2Jan 26, 2021
Apparatus and method for performing operation being secure against side channel attack
SAMSUNG SDS CO LTD0 citations51
US12513193B2Dec 30, 2025
Communication method for quantum security and communication device supporting the same
SAMSUNG SDS CO LTD0 citations48
US11979488B2May 7, 2024
Method and apparatus for generating key stream
SAMSUNG SDS CO LTD0 citations48
US10411880B2Sep 10, 2019
Apparatus and method for encryption
SAMSUNG SDS CO LTD0 citations44
US10659224B2May 19, 2020
Apparatus and method for performing operation being secure against side channel attack
SAMSUNG SDS CO LTD0 citations41
US10469258B2Nov 5, 2019
Apparatus and method for encryption
SAMSUNG SDS CO LTD0 citations41
US10447669B2Oct 15, 2019
System and method for key exchange based on authentication information
SAMSUNG SDS CO LTD0 citations41
US10341104B2Jul 2, 2019
Encrytion apparatus and method
SAMSUNG SDS CO LTD0 citations41
US9621519B2Apr 11, 2017
System and method for key exchange based on authentication information
SAMSUNG SDS CO LTD0 citations41