Inventor
CHOI DOO-HO
KR25 patents
⚠️ This page may combine multiple inventors who share the name “CHOI DOO-HO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ELECTRONICS & TELECOMMUNICATIONS RES INST
7 patentsUS11115202B2Sep 7, 2021
Apparatus for generating secret information on basis of ring oscillator architecture and method of same
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations72
US11336444B2May 17, 2022
Hardware security module for verifying executable code, device having hardware security module, and method of operating device
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations71
US11329835B2May 10, 2022
Apparatus and method for authenticating IoT device based on PUF using white-box cryptography
ELECTRONICS & TELECOMMUNICATIONS RES INST1 citations62
US9577821B2Feb 21, 2017
Function masking apparatus in symmetric cryptographic algorithm for preventing side channel attacks and method thereof
ELECTRONICS & TELECOMMUNICATIONS RES INST1 citations52
US11726668B2Aug 15, 2023
Device with flash memory and method for writing/erasing/updating data in flash memory thereof
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations50
US9423425B2Aug 23, 2016
Side-channel analysis apparatus and method based on profile
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations50
US12212670B2Jan 28, 2025
Circuit, apparatus and method for calculating multiplicative inverse
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations49
KOREA ELECTRONICS TELECOMM
4 patentsUS7847694B2Dec 7, 2010
Electronic tag including privacy level information and privacy protection apparatus and method using RFID tag
KOREA ELECTRONICS TELECOMM26 citations92
US7909259B2Mar 22, 2011
Pressure activated passive RFID tag
KOREA ELECTRONICS TELECOMM2 citations60
US9286474B2Mar 15, 2016
Encoding apparatus and method
KOREA ELECTRONICS TELECOMM1 citations49
US9083489B2Jul 14, 2015
Block encryption method and apparatus
KOREA ELECTRONICS TELECOMM0 citations39
CHOI DOO HO
4 patentsUS8947211B2Feb 3, 2015
Communication data protection method based on symmetric key encryption in RFID system, and apparatus for enabling the method
CHOI DOO HO2 citations60
US8681985B2Mar 25, 2014
Masking operation method and device for symmetric key encrypted system
CHOI DOO HO1 citations49
US8615078B2Dec 24, 2013
Method and apparatus for processing F-function in seed encryption system
CHOI DOO HO0 citations49
US8488781B2Jul 16, 2013
Method for implementing symmetric key encryption algorithm against power analysis attacks
CHOI DOO HO0 citations38
SAMSUNG LIFE PUBLIC WELFARE FOUNDATION
3 patentsUS10357665B2Jul 23, 2019
Radiation therapy apparatus and quality control method for radiation therapy apparatus
SAMSUNG LIFE PUBLIC WELFARE FOUNDATION1 citations58
US10019789B2Jul 10, 2018
Quality assurance system for radiation therapy equipment, and quality assurance method thereof
SAMSUNG LIFE PUBLIC WELFARE FOUNDATION1 citations46
US9990765B2Jun 5, 2018
Apparatus and method for generating printing data for patient-specific applicator, and system for manufacturing patient-specific applicator
SAMSUNG LIFE PUBLIC WELFARE FOUNDATION1 citations43
LEE SANG YEOUN
2 patentsUS8587409B2Nov 19, 2013
Radio security leader controlling operation mode, and radio security tag supporting security mode and normal mode
LEE SANG YEOUN2 citations60
US8607333B2Dec 10, 2013
Radio frequency identification (RFID) security apparatus having security function and method thereof
LEE SANG YEOUN0 citations49