Suchul Lee's Homepage

Education & Career

• 2016. 09 ~ Present  Associate professor in KNUT.

• 2014. 09 ~ 2016. 08, Research Staff in National Security Research Institute(NSR).

• 2008. 09 ~ 2014. 08, Ph.D in Computer Science, Seoul National University(SNU).

• 2003. 03 ~ 2008. 08, B.S in Computer Science, Seoul National University(SNU).

• 2000. 03 ~ 2003. 02, Kangwon Science High School.

Publication

Ph. D Thesis

• Suchul Lee,  Efficient Diversity-Aware Frequency-Domain Channel Access for Wi-Fi Networks. Dept. of Computer Science and Electrical Engineering, Seoul National University. August. 2014.

International Jounals

• Suchul Lee*, “Adaptive Selection of Loss Function for Federated Learning Clients under Adversarial Attacks.”  In IEEE Accesss 2024. 

• Suchul Lee*, “Distributed Detection of Malicious Android Apps While Preserving Privacy Using Federated Learning. ”  In MDPI Sensors 2023, 23, 2198. https://doi.org/10.3390/s23042198.

• Mingu Kang, HyeungKyeom Kim, Suchul Lee*, and Seokmin Han, “Resilience against Adversarial Examples: Data-Augmentation Exploiting Generative Adversarial Networks.”  In KSII Transactions on Internet and Information Systems. Vol. 15, No.11, Nov 30, 2021.

• Suchul Lee, Sungil Lee, and Jun-Rak Lee, “SPaRe: Efficient SQLite Recovery Using Database Schema Patterns.” In KSII Transactions on Internet and Information Systems. Vol. 11, No.3, March 31, 2017.

• Suchul Lee, Sungho Kim, Sungil Lee, Hanjun Yoom, Dohoon Lee, Jaehyuk Choi, and Jun-Rak Lee, “LARGen: Automatic Signature Generation for Malwares Using Latent Dirichlet Allocation.” In IEEE Transactions on Dependable and Secure Computing (TDSC), 15.5 (2018): 771-783.

• Suchul Lee, Jaehyuk Choi, Joon Yoo and Chong-kwon Kim, “Frequency Diversity-Aware Wi-Fi Using OFDM-based Bloom Filters.” In IEEE Transactions on Mobile Computing (TMC), 14.3 (2015): 525-537.

• Suchul Lee, Jaehyuk Choi, Joon Yoo and Chong-kwon Kim, “Providing quality-of-service for frequency-aware Wi-Fi using OFDM-based variable-length Bloom filters.” In EURASIP Journal on Wireless Communications and Networking, 2014:152 (15 September 2014).

• Suchul Lee, Sangsoon Lim, and Jun-Rak Lee, “An Oligopoly Spectrum Pricing with Behavior of Primary Users for Cognitive Radio Networks.” In KSII Transactions on Internet and Information Systems. Vol. 8, No. 4. pp. 1192-1207, 2014.

• Sangsoon Lim, Suchul Lee, Joon Yoo and Chong-kwon Kim, “NBP: Light-weight Narrow Band Protection for ZigBee and Wi-Fi Coexistence.” In EURASIP Journal on Wireless Communications and Networking, 2013.

• Suchul Lee, Jiwoong Jeong, Taemin Park, Jun-Rak Lee, and Chong-Kwon Kim, “CLACK: Cross-Layer ACK-Aided Opportunistic Transmission in Wireless Networks.” In Springer Wireless Personal Communications (WPC), 2013.

• Jiwoong Jeong, Sunwoong Choi, Joon Yoo, Suchul Lee, and Chong-kwon Kim, “Physical Layer Capture Effect Aware MAC for WLANs,” In Springer Wireless Networks (WINET), 2012.

• Suchul Lee, Hyunchul Kim, Dhiman Barman, Sungryoul Lee, Chong-kwon Kim, Ted "Taekyung" Kwon, and Yanghee Choi, “NeTraMark: A Network Traffic classification benchMark”, In ACM SIGCOMM Computer Communication Review (CCR), Vol 41, Num 1, Jan 2011.

International Conferences

• Suchul Lee and Chong-Kwon Kim. D-Fi: A Diversity-Aware Wi-Fi Using An OFDM-based Bloom Filter. In IEEE ICNP 2012.

• Hayoung Oh, Junjie Lee, Suchul Lee, and Chong-kwon Kim, iXOR : Intelligent XOR using Holding-x Strategy in Ad hoc Networks", In IEEE VTC-Spring, May 2011.

• Joonsoo Lee, Young-myong Kang, Suchul Lee, and Chong-kwon Kim, Opportunities of MIM Capture in IEEE 802.11 WLANs: Analytic Study", In ACM ICUIMC, Feb 2011.

• Suchul Lee, Sungryoul Lee, Hyunchul Kim, Chong-kwon Kim, Dhiman Barman, Ted "Taekyung" Kwon, and Yanghee Choi, “NeTraMark: A Network Traffic classification benchMark", Demo Session, IEEE INFOCOM 2010, Sandiago, US.

• Suchul Lee, Hwanseok Choi, and Chong-kwon Kim, “Resource-Aware Dynamic Spectrum Pricing for Cognitive Radio Networks", In published in proc. of International Conference on Information Networking (ICOIN) 2010.

• Suchul Lee, Hwanseok Choi, and Chong-kwon Kim, "A Game-theoretic Analysis of Spectrum Sharing in Cognitive Radio Networks," published in proc. of International Symposium on Communications and Information Technologies (ISCIT), 2009.

Domestic Journals

• Suchul Lee, "연합학습에서의 손실함수의 적응적 선택을 통한 효과적인 적대적 학습", 한국인터넷정보학회 논문지 제 25권 2호 (2024.04)

• Hyeonggyeom Kim, Seokmin Han, Suchul Lee, Jun-Rak Lee, "딥러닝 기술을 활용한 멀웨어 분류를 위한 이미지화 기법", 한국인터넷정보학회 제 19권 5호 (2018.10)

• Sungil Lee, Suchul Lee, Jun-Rak Lee, Heung-youl Youm,  "LDA를 활용한 네트워크 위협 시그니처 추출기법", 한국인터넷정보학회 논문지 : 제 19권 1호 (2018. 02). 

• Suchul Lee, Saewoong Bahk, and Chong-Kwon Kim, "주파수 도메인 채널접근: 최신 연구동향 및 효율적인 다이버시티 활용 프로토콜", 한국통신학회지 : 제 31권 9호, (2014. 09)

• Sangsoon Lim, Suchul Lee, Joon Yoo, and Chong-Kwon Kim, "ZigBee 이웃노드 협력 기반의 신뢰성있는 Wi-Fi AP 발견 방법", 정보과학회논문지 : 정보통신 제 40 권 제 6 호 (2013. 12)

• Suchul Lee, Sangsoon Lim, Jun-Rak Lee, and Chong-Kwon Kim, "D-Fi: 다이버시티를 이용하기 위한 OFDM기반 Bloom Filter 무선랜 프로토콜", 정보과학회논문지 : 정보통신 제 40 권 제 4 호(2013. 08)

• Suchul Lee, Keunmo Park, Hwanseok Choi, and Chong-Kwon Kim, "Implementation of Future Internet Testbed Monitoring System ", 정보과학회논문지 : 정보통신 제 38 권 제 5 호(2011.10)

Domestic Conferences

• 김형겸, 정지웅, 이수철, "Malware Classification Using Deep Learning", 한국인터넷정보학회 춘계학술대회 2018.

• Suchul Lee, Jaehoon Lee, and Chong-kwon Kim, "A Channel Contention Method using A Bloom Filter in OFDM-based WLAN", JCCI 2013.

• Dooyoung Kim, Suchul Lee, Joonsoo Lee, and Chong-kwon Kim, "Collaborative Sensing of Small-scale primary Devices Locally Optimum Detection", Summer Workshop on Computer Communication (SWCC), 2010

• Hwanseok Choi, Keunmo Park, Suchul Lee, and Chong-kwon Kim, "Implementation of International Future Internet Test Bed Federation " (SWCC), 2010

• Hwanseok Choi, Suchul Lee, and Chong-Kwon Kim, "Spectrum Sharing in Cognitive Radio Networks: A Game-Theoretic Approach ", Summer Workshop on Computer Communications (SWCC), 2009

• Sangsoon Lim, Suchul Lee, and Chong-Kwon Kim, "Game-theoretic Efficient Channel Allocation in Cognitivie Radio Networks ", NCS 2009

• Jaeryong Hwang, Hayoung Oh, Yunsup Lim, Suchul Lee, and Chong-Kwon Kim, " Extended Architecture of Distributed Light-Trail in WDM Networks " JCCI 2008.11.28

International Patents

• [미국] Suchul Lee, Sungil Lee, Kyungho Park, Sungho Kim, Hanjun Yoon, and Dohoon Lee, "Apparatus and Method For Automatically Generating Rules For Malware Detection", 출원번호/일자:16160161.2(2016.3.14)

• [미국] Suchul Lee, Sungil Lee, Kyungho Park, Sungho Kim, Hanjun Yoon, and Dohoon Lee, "Apparatus and Method For Verifying Rules For Malware Detection", 출원번호/일자:1506620.8 (2016.03.10)

• [미국] Suchul Lee, Sungil Lee, Kyungho Park, Sungho Kim, Hanjun Yoon, and Dohoon Lee, "Method and Apparatus For Automatically Identifying Signature of Malicious Traffic Using Latent Dirichlet Allocation", 출원번호/일자:14847171 (2015.09.08)

• [미국] Chong-Kwon Kim,  Taemin Park, and Suchul Lee, "Data transmission method using ACK transmission opportunity in wireless network", 등록번호/일자: 08677195 (2014.03.18).

• [미국] Suchul Lee, SungRyoul Lee, Hyunchul Kim, and Chong-Kwon Kim, "Apparatus for network traffic classification benchmark", 등록번호/일자: 08631331 (2014.01.14)

• [미국] Suchul Lee and Chong-Kwon Kim, "WLAN Service Method and WLAN System", 공개번호/일자: 20140119291 (2014.05.01) 

• [유럽] Suchul Lee, Sungil Lee, Kyungho Park, Sungho Kim, Hanjun Yoon, and Dohoon Lee, "Apparatus and Method For Automatically Generating Rules For Malware Detection", 출원번호/일자:15184475.0(2016.3.14)

• [유럽] Suchul Lee, Sungil Lee, Kyungho Park, Sungho Kim, Hanjun Yoon, and Dohoon Lee, "Apparatus and Method For Verifying Rules For Malware Detection", 출원번호/일자:16160148.9 (2016.03.10)

• [유럽] Suchul Lee, Sungil Lee, Kyungho Park, Sungho Kim, Hanjun Yoon, and Dohoon Lee, "Method and Apparatus For Automatically Identifying Signature of Malicious Traffic Using Latent Dirichlet Allocation", 출원번호/일자:15184475.0 (2015.09.08)

Domestic Patents

• 김성호, 이성일, 이수철, 윤한준, 이도훈, "탐지 규칙 자동 생성 장치 및 방법(Apparatus and Method For Automatically Generating Rules For Malware Detection)", 특허 출원번호:10-2015-0164488, 특허 출원일:2015-11-24.

• 김성호, 이성일, 이수철, 윤한준, 이도훈, "탐지 규칙 검증 장치 및 방법(Apparatus and Method For Verifying Rules For Malware Detection)", 특허 출원번호:10-2015-0164487, 특허 출원일:2015-11-24.

• 이수철 , 이성일 , 박경호 , 김성호 , 윤한준 , 이도훈, "잠재 디리클레 할당을 이용한 악성 트래픽의 시그니처의 자동화된 식별 방법 및 장치(Method and Apparatus For Automated Identification Of Signature of Malicious Traffic Signature Using Latent Dirichlet Allocation)", 특허 등록번호:10-1631242-0000.

• 이수철, 김종권, “무선랜 서비스 제공 방법 및 무선랜 시스템(WLAN service method and WLAN system)”, 특허 등록번호: 10-1412006-0000.

• 임상순, 이수철, 김종권, "이기종 네트워크 공존 방법 및 이를 위한 신호 전송기(Method for supporting coexistence of ZigBee and WiFi networks and signaler therefor)", 특허 등록번호: 10-1342391-0000.

• 김종권, 박태민, 이수철, “무선 네트워크에서 ACK의 전송기회를 이용한 데이터 전송 방법(Data transmission method using ACK transmission opportunity in wireless network)”, 등록번호: 10-1237454-0000.

• 이수철, 이성렬, 김현철, 김종권, "인터넷 응용 트래픽 분류법의 비교평가를 위한 벤치마크 장치(An internet application traffic classification and benchmarks Framework)", 등록번호: 10-0965452-0000.

Project Experience

• "Network Security System Development using Traffic Information" --- Seoul City (2010.9.1 ~ 2012.8.31)

• "Next-Generation Network Architecture" --- National IT Industry Promotion Agency(NIPA) (2008.6.1 ~ 20011.12.31)

• "International Future Internet Federation" --- Korea Institute of Science and Technology Information(KISTI) (2010.03.01 ~ 2010.09.30)

• "NetFPGA - NetFPGA Based Future Network Technology and Application : National Information society Agency(NIA) (2009.7.2 ~ 2009.12.31)

• "Future Internet - Transport for Optical Core" --- the Ministry of Information and Communication & National IT Industry Promotion Agency(NIPA) (2008.3.1 ~ 2009.2.28)

Professional Activities

• Paper Reviews : IEEE/ACM Transactions on Networking, IEEE Transactions on Mobile Computing, IEEE Communications Letters, IEEE Transactions on Industrial Informatics, IEEE Transactions on Vehicular Technologies, KSII Transactions on Internet and Information Systems.

Useful Links

• Networking Conferences Statistics

• Networking Conferences Schedule

• WifkCFP

• NeTraMark Webpage