Jiwon Ock

Company

• Researcher at Agency for Defense Development (ADD) (2024.10 ~ present)

• Graduate Student Researcher at Electronics and Telecommunications Research Institute (ETRI) (2023.04 ~ 2024.02)
  ; Smart Data Research Section - 🔗TrainDB project  ;traindb-model

Education

• M.S. in Future Convergence Technology Engineering, Sungshin Women's University, Seoul, Korea (2022.9~2024.2)
  - Lab site : 🔗NSSEC lab 

• B.S. in Convergence Security Engineering, Sungshin Women's University, Seoul, Korea (2019.3~2022.8)

• Donghwa High School, Namyangju, Korea (2015.3~2018.2)

Professional Activities

• 2025 Open Source Software Contribution Academy Mentee (2025.06~2025.08)
  ; Project Discovery - 🔗 ProjectDiscovery

• 2024 Open Source Software Contribution Academy Mentee (2024.07~2024.11)
  ; O-RAN Software Community AI/ML Framework - 🔗 o-ran-sc; AIMLFW

• SKT FLY AI Challenger 5th term, SK telecom (2024.06~2024.08)
  ; 올바른 표현, 더 나은 소통을 위한 AI 서비스 - 🔗바른말ㅆ미

• S(ecurity)-developer 2nd term, KISIA (2024.04~2024.06)

• Teaching Assistant(TA) in the Department of 🔗Convergence Security Engineering (2022.09~2023.02)
  ; 소프트웨어융합기술개론, 데이터베이스보안, 정보보호컨설팅기법, 융합보안수사론, 융합보안특강

• Digital Forensics Summer Vacation Short-term Education, MIN ENI Inc, Korea (2022.07.06-2022.07.08) 

• HASH Hacking club in Sungshin Women's University (2021.2~2022.2) - 🔗HASH 

• Undergraduate Internship in Sungshin Women's University (2021.9~2022.8) - 🔗NSSEC lab 

Certificate

• 정보처리기사 (Engineering Information Processing)

• ADsP (Advanced Data Analytics Semi-Professional)

• NVIDIA DLI Certificate ; Applications of AI for Anomaly Detection, Applications of AI for Predictive Maintenance

• TOEIC, OPIC

Projects

• 차세대 5G 네트워크 서비스 보안성 강화를 위한 멀티테넌시의 이해와 에지 클라우드 보안 기반 기술 개발 (NRF), 2021.9~2024.2.

• Training R&D professionals to protect industrial technology based on the 4th industrial revolution (MOTIE), 2022.09-2023.12. 

• ICT Challenge and Advanced Network of HRD for AI Security (MSIT), 2023.03-2023.12.

• 빅데이터 대상의 빠른 질의 처리가 가능한 탐사 데이터 분석 지원 근사질의 DBMS 기술 개발 (MSIT), 2023.4~2024.2.

• -, 2024.10~2027.05.31.

Publication

Journals

[SCI] Jiwon Ock, Seongmin Kim, Enhancing Security and Privacy of NWDAF Federated Learning Architecture in 5G MEC environment using SGX, under review.

[KCI] Jiwon Ock, Jungsik Lee, Insung Han, 🔗Design and Operational Scenarios of LLM Systems for Closed-Network Naval Platforms, Journal of the Korea Society for Naval Science and technology (JKNST), Vol.8, No.3, pp.474-480, 2025.

[KCI] Hojoon Kim, Hyundong Kim, Seohee Son, Sunguk Bae, Jiwon Ock, Sejong Lee, 🔗A Design and Implementation of Youth Profanity Prevention Application Based on LLM and Generative AI, Journal of The Korea Society of Computer and Information (JKSCI), Vol.30, No.3, pp.1-8, 2025.

[SCOPUS] Heekyung Shin, Jiwon Ock, Hyeon No, Seongmin Kim, 🔗A Comparative Analysis of Rust-based SGX Frameworks: Implications for building SGX applications, Lecture Notes in Computer Sciences (LNCS), Vol.14562, pp.3-19, 2024.

[KCI] Hyeon No, Jiwon Ock, Seongmin Kim, 🔗Pentesting-based Proactive cloud Infringement Incident Response Framework, Korea Institute of Information Security & Cryptology (JKIISC), Vol.33, No.3, pp.487-498, 2023.

[KCI] Jiwon Ock, Hyeon No, Yeon-sup Lim, Seongmin Kim, 🔗A Study on Improving Data Poisoning Attack Detection against Network Data Analytics Function in 5G Mobile Edge Computing, Korea Institute of Information Security & Cryptology (JKIISC), Vol.33, No.3, pp.549-559, 2023.

[KCI] Soeun Jeon, Jiwon Ock, Minjeong Kim, Sara Hong, Saerom Park, Ilgu Lee, 🔗Efficient Poisoning Attack Defense Techniques Based on Data Augmentation, Journal of Information and Security, Vol. 22, No.3, pp.25-32, 2022.

[KCI] Jiwoo Kang, Hyeon No, Heekyung Shin, Jiwon Ock, Seongmin Kim, 🔗Proposal of security requirements for next-generation card payment systems based on PCI DSS and 5G appliance, The Korean Association for Industrial Security (KAIS), Vol.12, No.5, pp.39-67, 2022.

Conferences

2025

◾ Jiwon Ock, Jungsik Lee, Insung Han, 오픈소스 기반 OSINT 자동화의 신뢰성 확보 방안: 함정 전투체계 운용 환경 적용(A Study on Ensuring Reliability of Open-Source OSINT Automation: Application in Naval Combat Systems), Fall Conference of the Korean Society for Internet Information(KSII), Oct.2025. [Best Paper Award]

◾ Jiwon Ock, Insung Han, Jungsik Lee, 해군 폐쇄망 환경 LLM 시스템 구축 방안: RAG와 MCP 활용(A Study on the LLM-based Log Anomaly Detection for Naval Ship Integrated Cyber Defense System), Summer Conference of The Korean Society for Naval Science & Technology, Jul.2025. [Best Paper Award]

◾ Jiwon Ock, Jungsik Lee, Insung Han, 함정 통합 사이버방호체계를 위한 LLM 기반 로그 이상탐지에 관한 연구(A Study on the LLM-based Log Anomaly Detection for Naval Ship Integrated Cyber Defense System), KIMST'25 (The Korea Institute of Military Science and Technology Annual Conference), Jun.2025.

2023

◾ Heekyung Shin, Jiwon Ock, Seongmin Kim, Poster: Enhancing Cloud Native Security: Analysis of Kubernetes Vulnerabilities, MobiSec 2023 (The 7th International Conference on Mobile Internet Security), Dec.2023.

◾ Jiwon Ock, Seongmin Kim, Enhancing Privacy through Federated Learning of NWDAF using SGX: Anomaly Detection in 5G MEC, MobiSec 2023 (The 7th International Conference on Mobile Internet Security), Dec.2023.

◾ Jiwon Ock, Taewhi Lee, Seongmin Kim, 🔗Poster: Privacy-preserving Approximate Query Processing with Differentially Private Generative Models, IEEE BigData 2023 (2023 IEEE International Conference on Big Data), Dec.2023.

◾ Heekyung Shin, Jiwon Ock, Hyeon No, Seongmin Kim, A Comparative Analysis of Rust-based SGX Frameworks: Implications for building SGX applications, ICISC 2023 (The 26th Annual International Conference on Information Security and Cryptology), Nov.2023. [Best Paper Award]

◾ Jiwon Ock, Seongmin Kim, Poster: SGX-enabled Edge Cloud Architecture for Secure Data Augmentation, WISA 2023 (The 24th World Conference on Information Security Applications), Aug.2023.

◾ Hyeon No, Heekyung Shin, Jiwon Ock, Yeeun Kim, Seongmin Kim, Poster: Strengthening Secure Payment Systems in 5G-based IoT: A Comprehensive Analysis of Tokenization and PCI DSS Compliance, WISA 2023 (The 24th World Conference on Information Security Applications), Aug.2023.

◾ Jiwon Ock, Hyeon No, Seongmin Kim, 🔗Poster: Exploring Synthetic Data Generation for Anomaly Detection in the 5G NWDAF Architecture, IEEE ICDCS 2023 (43rd IEEE International Conference on Distributed Computing Systems), Jul.2023. [Student Travel Grant]

2022

◾ Hyeon No, Jiwon Ock, Seongmin Kim, 퍼블릭 클라우드 취약점 진단을 위한 모의해킹 기반 로그 포렌식 프레임워크(Pentesting based Log Forensics Framework for Public Cloud Vulnerability Diagnosis), CISC-W'22 (Conference on Information Security and Cryptography-Winter 2022), Nov.2022.

◾ Heekyung Shin, Jiwon Ock, Hyeon No, Jiwoo Kang, Seongmin Kim, Poster: A Qualitative Comparison of Rust-Based SGX Frameworks, WISA 2022 (The 23rd World Conference on Information Security Applications), Aug.2022.

◾ Soeun Jeon, Jiwon Ock, Minjeong Kim, Sara Hong, Saerom Park, Ilgu Lee, 원샷킬 포이즌 공격에 대한 데이터 증강 기반의 방어 기법(Data augmentation-based defense technique for one-shot kill poison attack), Korea Convergence Security Association 2022 Summer Conference, Jul.2022. [Best Paper Award]

◾ Hyeon No, Yeeun Kim, Heekyung Shin, Jiwon Ock, Jiwoo Kang, Kyeongjin Kim, Seongmin Kim, OSINT 프레임워크를 활용한 보안 취약점 분석 (Analysis of security vulnerabilities using OSINT Framework), Korea Convergence Security Association 2022 Summer Conference, Jul.2022.

◾ Heekyung Shin, Hyeon No, Jiwon Ock, Jiwoo Kang, 메타버스와 DaaS를 결합한 환경에서의 보안위협을 고려한 제로트러스트 모델의 기술적·관리적 방안(Technology and Management of Zero Trust Model Considering Security Threats in an Environment Combining Metaverse and DaaS), 2022 Spring Conference of the Korean Institute of Intelligent Systems, May.2022.

◾ Hyeon No, Jiwon Ock, Yeeun Kim, Seongmin Kim, 에지 클라우드 기반의 효율적인 딥페이크 영상 탐지 아키텍처(Architecture for Efficient Deepfake Video Detection based on Edge-Cloud), JCCI 2022 (The 32nd Joint Conference on Communication and Information), Apr.2022.

◾ Jiwon Ock, Namryeong Kim(*co-first), Seongmin Kim, 개인정보보호를 위한 SGX 기반 학습데이터 비식별화 인공지능 학습 프레임워크(Secure de-identification for data privacy with SGX-based Artificial intelligence learning framework), KCSE 2022(The 24th Korea Conference on Software Engineering), Jan.2022.

Honors and Awards

• 2020-2, 2023-1 Academic Excellence Scholarships

🏅Silver Prize, 2021, DKU(Dankook University) Security Convergence Idea Hackathon

- Jiwon Ock, Hyeon No, Yeeun Kim (3 people 1 team)

• Deepfake detection system using cloud-based access control; Deepkle

🏅Bronze Award, Korea Convergence Security Association 2022 Summer Conference

🏅Best Paper Award, Korea Convergence Security Association 2022 Summer Conference

🏅Student Travel Grant, ICDCS 2023 (43rd IEEE International Conference on Distributed Computing Systems)

🏅Best Paper Award, ICISC 2023 (The 26th Annual International Conference on Information Security and Cryptology)

🏅Minister of Employment and Labor Award (1st), 2024, 6th K-Digital Training Hackathon (Free-Task category, 5 people 1 team)

• AI-based keypad service to prevent verbal abuse of elementary school students in cyber ; 🔗바른말ㅆ미

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