Inventor · disambiguated record
Doo Ho Choi
Also filed as: CHOI DOO-HO
25 granted patents·23 pending applications·63 citations·filing 2006–2021
93Inventor score
Files withKOREA ELECTRONICS TELECOMM16ELECTRONICS & TELECOMMUNICATIONS RES INST14CHOI DOO HO5SAMSUNG LIFE PUBLIC WELFARE FOUNDATION3KANG YOU SUNG2
Top patents by PatentIndex Score
48 records- 0185US8341758B2Secure device and method for preventing side channel attackKIM JU HAN·Filed 2010·Granted Dec 25, 2012·12 cites·10 claims
- 0285US7847694B2Electronic tag including privacy level information and privacy protection apparatus and method using RFID tagKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Dec 7, 2010·26 cites·4 claims
- 0384US11336444B2Hardware security module for verifying executable code, device having hardware security module, and method of operating deviceELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted May 17, 2022·2 cites·19 claims
- 0476US11329835B2Apparatus and method for authenticating IoT device based on PUF using white-box cryptographyELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted May 10, 2022·1 cites·17 claims
- 0575US11115202B2Apparatus for generating secret information on basis of ring oscillator architecture and method of sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Granted Sep 7, 2021·2 cites·10 claims
- 0666US8320570B2Apparatus and method for generating secret keyKANG YOU SUNG·Filed 2009·Granted Nov 27, 2012·5 cites·7 claims
- 0765US8587409B2Radio security leader controlling operation mode, and radio security tag supporting security mode and normal modeLEE SANG YEOUN·Filed 2011·Granted Nov 19, 2013·2 cites·6 claims
- 0864US8774406B2Masking addition operation device for prevention of side channel attackCHOI YONG-JE·Filed 2011·Granted Jul 8, 2014·3 cites·4 claims
- 0962US9577821B2Function masking apparatus in symmetric cryptographic algorithm for preventing side channel attacks and method thereofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Feb 21, 2017·1 cites·5 claims
- 1062US7909259B2Pressure activated passive RFID tagKOREA ELECTRONICS TELECOMM·Filed 2009·Granted Mar 22, 2011·2 cites·6 claims
- 1160US8947211B2Communication data protection method based on symmetric key encryption in RFID system, and apparatus for enabling the methodCHOI DOO HO·Filed 2008·Granted Feb 3, 2015·2 cites·15 claims
- 1259US10357665B2Radiation therapy apparatus and quality control method for radiation therapy apparatusSAMSUNG LIFE PUBLIC WELFARE FOUNDATION·Filed 2015·Granted Jul 23, 2019·1 cites·14 claims
- 1359US9286474B2Encoding apparatus and methodKOREA ELECTRONICS TELECOMM·Filed 2014·Granted Mar 15, 2016·1 cites·4 claims
- 1458US10019789B2Quality assurance system for radiation therapy equipment, and quality assurance method thereofSAMSUNG LIFE PUBLIC WELFARE FOUNDATION·Filed 2014·Granted Jul 10, 2018·1 cites·7 claims
- 1556US8681985B2Masking operation method and device for symmetric key encrypted systemCHOI DOO HO·Filed 2010·Granted Mar 25, 2014·1 cites·15 claims
- 1655US9990765B2Apparatus and method for generating printing data for patient-specific applicator, and system for manufacturing patient-specific applicatorSAMSUNG LIFE PUBLIC WELFARE FOUNDATION·Filed 2014·Granted Jun 5, 2018·1 cites·14 claims
- 1753US11726668B2Device with flash memory and method for writing/erasing/updating data in flash memory thereofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Aug 15, 2023·0 cites·19 claims
- 1850US11540380B2Flexible active species generator and use thereofKOREA INST MACH & MATERIALS·Filed 2017·Granted Dec 27, 2022·0 cites·13 claims
- 1950US8607333B2Radio frequency identification (RFID) security apparatus having security function and method thereofLEE SANG YEOUN·Filed 2009·Granted Dec 10, 2013·0 cites·11 claims
- 2049US2010085154A1Method and device of forming rfid virtual tag and method for receiving contents using the sameKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 2148US2010150340A1Device and method for elliptic curve cryptosystemKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 2248US2010146273A1Method for passive rfid security according to security modeKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 2347US12212670B2Circuit, apparatus and method for calculating multiplicative inverseELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Jan 28, 2025·0 cites·16 claims
- 2446US9423425B2Side-channel analysis apparatus and method based on profileELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2013·Granted Aug 23, 2016·0 cites·4 claims
- 2545US2020167504A1Apparatus and method for generating secret informationELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Application pending·0 cites
- 2645US2008129447A1Electronic tag for protecting privacy and method of protecting privacy using the sameKOREA ELECTRONICS TELECOMM·Filed 2007·Application pending·0 cites
- 2744US9083489B2Block encryption method and apparatusKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Jul 14, 2015·0 cites·4 claims
- 2844US8488781B2Method for implementing symmetric key encryption algorithm against power analysis attacksCHOI DOO HO·Filed 2012·Granted Jul 16, 2013·0 cites·6 claims
- 2944US2021392004A1Apparatus and method for authenticating device based on certificate using physical unclonable functionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Application pending·0 cites
- 3043US2008242047A1Method of forming isolation structure of semiconductor memory deviceHYNIX SEMICONDUCTOR INC·Filed 2008·Application pending·0 cites
- 3142US2010001840A1Method and system for authenticating rfid tagKANG YOU SUNG·Filed 2009·Application pending·0 cites
- 3242US2020233980A1Secret information generation apparatus and method for operating the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Application pending·0 cites
- 3342US2014307871A1Method for key establishment using anti-collision algorithmKOREA ELECTRONICS TELECOMM·Filed 2013·Application pending·0 cites
- 3441US2020412556A1User device, physical-unclonable-function-based authentication server, and operating method thereofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Application pending·0 cites
- 3541US2019012459A1Ransomware detection apparatus and operating method thereofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2018·Application pending·0 cites
- 3641US2014098951A1Method for elliptic curve cryptography with countermeasures against simple power analysis and fault injection analysis and system thereofELECT & TELECOMM RESEARCH INST·Filed 2013·Application pending·0 cites
- 3741US2015195084A1One-bit to four-bit dual conversion apparatus for enhanced security against side channel analysis and method thereofKOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
- 3840US8615078B2Method and apparatus for processing F-function in seed encryption systemCHOI DOO HO·Filed 2010·Granted Dec 24, 2013·0 cites·5 claims
- 3940US2010067690A1Spa-resistant left-to-right recoding and unified scalar multiplication methodsKOREA ELECTRONICS TELECOMM·Filed 2007·Application pending·0 cites
- 4040US2013003968A1Method and apparatus for generating session key and cluster keyKOREA ELECTRONICS TELECOMM·Filed 2012·Application pending·0 cites
- 4139US8861718B2Method of preventing fault-injection attacks on Chinese Remainder Theorem-Rivest Shamir Adleman cryptographic operations and recording medium for storing program implementing the sameLEE SEUNG-KWANG·Filed 2012·Granted Oct 14, 2014·0 cites·8 claims
- 4237US2017244677A1Operation method based on white-box cryptography and secure terminal for performing the methodELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Application pending·0 cites
- 4336US2012039462A1Rsa signature method and apparatusCHOI DOO HO·Filed 2011·Application pending·0 cites
- 4435US2017272236A1Encrypting apparatus and method using logical complement values for enhanced security against side channel analysisELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Application pending·0 cites
- 4535US2015324302A1White box encryption system and methodKOREA ELECTRONICS TELECOMM·Filed 2015·Application pending·0 cites
- 4634US2015349948A1Side channel analysis system and side channel analysis method using the sameKOREA ELECTRONICS TELECOMM·Filed 2015·Application pending·0 cites
- 4733US2015210175A1Electric vehicle, and device and method for charging sameKOREA ELECTRONICS TELECOMM·Filed 2015·Application pending·0 cites
- 4833US2015215117A1White box encryption apparatus and methodKOREA ELECTRONICS TELECOMM·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →