August 26-28, 2026
MAISON GLAD, Jeju Island, Korea

Accepted Posters



Poster Session 1

Poster ID Authors Title
42 Seo-Yi Kim, Seungha Jee, Seongmin Kim and Il-Gu Lee (Sungshin Women's University) Confused Deputies in the Cloud: Indirect Prompt Injection Attacks on LLM Multi-Agent Systems
43 Anak Agung Ngurah Dharmawangsa, Thi-Thu-Huong Le, Jaehan Cho, Ahmada Yusril Kadiptya, Hyunjin Jang, Hoekwang Jeong and Howon Kim (Pusan National University) Large Language Model Agents for Security on a Budget: Reasoning over Guessing
64 Ikkaku Yasuda and Mamoru Mimura (National Defense Academy) Prompt-Based Line-Level Vulnerability Detection for Smart Contracts with LLMs
96 Andro Aprila Adiputra, Mulyasari Wulan Silvani, Thi-Thu-Huong Le, Shin Dawit and Howon Kim (Pusan National University) White-Box Backdoor Training for Vision-Language Models Using Optimized FGSM Patches as Harmful Visual Triggers
109 Jeongsu Kim, Taehun Kim and Youngjoo Shin (Korea University) A Security Analysis of Intel TDX Live Migration
110 Jinwook Jang, Minjeong Lee and Dong-Guk Han (Kookmin University) Correlation Power Analysis Attack on SPHINCS+
111 Kim Subin and Park Junsoo (Kangnam University) A Device-Internal Cross Domain Solution for Android Enterprise: Content-Level Mediation of Work-Personal Profile Transfers
112 Kyunga Kang, Jaekyeom Kim and Jiyoon Kim (Gyeongsang National University) A Comparative Study of URL-Based and QR Image-Based Machine Learning for Quishing Detection
113 Sarah Cho, Hojoon Kim and Sungil Oh (Hyundai Autoever) [Poster] Design and Implementation of an Overlay Methodology for K-RMF Security Control
114 Sungil Oh, Hojoon Kim and Sarah Cho (Hyundai Autoever) [Poster]Automated SBOM Generation for Automotive Embedded C/C++ Software: A Multi-Stage Extraction Approach with Bundled Library Detection
115 Seungbin Lee, Chanwoo Jung and Jiyoon Kim (Gyeongsang National University) Route-Based Predictive Handover Authentication Protocol for Dual-Mobility NTN Environments
116 Soohyun Jo (National Security Research Institute) Design and Deployment of a Visualization System for International Cyber Ranges: A Case Study of APEX
117 Jae Hyo Kim and Dong-Guk Han (Kookmin University) Adaptive Successive Narrowing Cost-Efficient Probe Location Shortlisting for Electromagnetic Side-Channel Evaluation
118 Yowon Lee, Seongkyu Han, Thien-Phuc Doan and Souhwan Jung (Soongsil University) Know Your Enemy, Know Yourself: Rethinking SASV in Realistic Multi-Attack Scenarios
119 Eunhee Jeong and Joonho Kwon (Pusan National University) A Behavior-Based Linkability Audit of Pseudonymized Discord Event Logs
120 Hyunah Jung (Korea University) Who Spreads Toxicity?: Role-Dependent Diffusion in Team-Based Games
121 Yuki Shimmura, Yusaku Harada, Daiki Miyahara, Yang Li and Kazuo Sakiyama (The University of Electro-Communications) poster_Flexible Side-Channel and SAT Attack Resistance in Logic Locking via Threshold Implementation
122 Yelim Bae and Jinho Yoo (Sangmyung University) Input Guard: An Input Guardrail Model for Prompt Injection Detection
123 Soobin Yim, Chanhyeok Lim, Hung Dinh-Xuan, Hyesong Choi and Souhwan Jung (Soongsil University) poster_When Task Success Hides Tool Misuse: Analyzing Silent Compromise in Browser-Use Agents
124 Soowang Lee, Dayun Oh and Jiyoon Kim (Gyeongsang National University) PBFT-Based Lightweight Consensus Scheme for Sensor Event Consistency in Industrial IoT
125 Seoyoung Son, Tae Uk Ha and Jinsoo Jang (Chungnam National University) Evaluating Target Field-Value Manipulation in Structured Outputs via Indirect Prompt Injection
126 Seojin Jeong, Hyunji Cho and Jinsoo Jang (Chungnam National University) Effect of Code Representation Layers on LLM-Based Security Weakness Detection
127 Jiyeon Kim, Yunju Bae, Sian Kim and Daehun Nyang (Ewha Womans University) OA Sketch: High-Quality Feature Extraction Using Multi-Order Sketch for ML-Based NIDS
128 Jieon Oh, Taeho Won and Ilsun You (Kookmin University), Hyungrok Jo and Junji Shikata (Yokohama National University) Transforming 5G Security Requirements into Implementation-Level Verdict Algorithms
129 Upjun Ha, Muyoung Kim and Howon Kim (Pusan National University) Do Selected Compound Post-Processing Attacks Generalize? Evidence from a Frozen Quality-Constrained Protocol
130 Seongyeop Kim and Jinho Yoo (Sangmyung University) Towards Evidence-Aware Triage of Korean-Language Social Engineering: A Risk-Primitive Framework and Preliminary Ablation Study
131 Young-Sang Lee, Jung-Min Park, Won-Yong Lee, Geon Park, Myeong-Jae Lee, Yun-Ho Kim, Jung-Guen Lee and Hye-Young Kim (Hongik University), Đại Thọ Đặng (Vietnam-Korea University of ICT, The University of Danang) (PoseA Verification Method for Game Image Assets Using C2PA Manifest Validation and Perceptual Hash-Based Similarity Analysis
134 Kang Beomseok (A.I. Cyber Security) RF Self-Consistency-Based One-Class Anomaly Detection for Wireless Devices
135 So Yeon Kim, Soo In Kim, Seong Hyun Min, Sun Woo Kim and Won Gyum Kim (AIDeep Co. Ltd.) Unlearned but Still Identifiable: A Candidate-Set Identification Attack on Machine Unlearning for Korean Public-Figure Information
136 Yongjae Kim and Dong-Guk Han (Kookmin University) Practical Hardware Trojan Detection using Deep SVDD
137 Su Jin Shin and Sang Uk Shin (Pukyong National University) Anonymity-based User-Agent Identity Binding with Accountability
138 Gayoung Kim (Ewha Womans University) Sign-Decoupled Max Sketch: Preserving Gradient Direction under Differential Privacy
139 Yu-Na Kim, Hye-Yeon Shim and Il-Gu Lee (Sungshin Women's University) Adaptive Feature-Level Privacy Protection for Efficient Privacy-Preserving Machine Learning
140 Wonbin Cho and Hyunmin Song (Dankook University) Identifying First-Exposure Signals of Indirect Prompt Injection in Staged Latent Reasoning
141 Sooin Kim, Soyeon Kim, Seonghyun Min, Sunwoo Kim and Wongyum Kim (AIDeep Co. Ltd.) Training-Free Concept Unlearning for Text-to-Image Diffusion Models using Orthogonal Projection
142 Sung-Bin Oh and Dong-Guk Han (Kookmin University) Theoretical Analysis and Empirical Validation of Code Polymorphism-based Side-Channel Countermeasures
143 Ga-Yeong Kim and Hyun-Woo Choi (Sungshin Women's University) SVF: A Stackelberg Game-Theoretic Strategic Verification Framework for Distributed Trust Systems
144 I Wayan Adi Juliawan Pawana (Udayana University), Ilsun You (Kookmin University) Lightweight Authentication for Private 5G IIoT Networks: Evaluating EAP-EDHOC over Non-3GPP Access
145 Wonhong Jeong, Hyunsoo Oh, Sieun Ju, Jeongwoo Lee and Heejo Lee (Korea University) Quantifying AIBOM Inconsistencies Across Generation and Conversion Paths
146 Youngho Choi, Hoyeong Kim, Soonwook Choi, Youngsoo Kim and Dooho Choi (Korea University) Guarded LLM Decisions for Crash-Consistent Root-Key Rotation
148 Adi Panca Saputra Iskandar (Udayana University), Eldridge Aaron Miole and Ilsun You (Kookmin University), Hyungrok Jo and Junji Shikata (Yokohama National University) Hybrid Post-Quantum Cryptography for Next-Generation IoT Remote SIM Provisioning Based on GSMA SGP.32
52 Ilhwan Ji, Juhyeon Lee and Jung Taek Seo (Gachon Univ.) Masked Multimodal Knowledge Distillation for Unsupervised Encrypted Traffic Anomaly Detection
76 Dongjun Choi and Jung Taek Seo(Gachon Univ.) A Quantitative Evaluation Methodology for Assessing Cyber Incident Response Capabilities in Nuclear Facilities
81 Hyeonseo Choe, Dongjun Choi, Ilhwan Ji and Jung Taek Seo(Gachon Univ.) A Cybersecurity Maturity Model for Nuclear Facilities

Poster Session 2

Poster ID Authors Title
149 Hyunsoo Oh, Jeongwoo Lee, Duyeong Kim, Wonhong Jeong and Heejo Lee (Korea University) Vexplain: Explainable Semantic Validation of Standalone VEX Documents
150 Chaewan Hong, So-Eun Jeon and Il-Gu Lee (Sungshin Women's University) LLM-Assisted Hybrid Intrusion Detection for EVN-IVN Gateways
151 Wookjin Choi, Seunghyun Cho, Seonghyeon An, Wonseok Lee, Rino Jo and Mee Lan Han (Korea University Sejong Campus) Drone Anomaly Detection Based on Rule-Based and LSTM-Autoencoder, Using Flight Logs
152 Eldridge Aaron Miole, Adi Panca Saputra Iskandar and Ilsun You (Kookmin University), Hyungrok Jo and Junji Shikata (Yokohama National University) EDHOC-Guard: A Specification-Based Intrusion Detection System for EDHOC on Constrained IoT
153 Jaeman An, Jinseob Oh, Youngsoo Kim and Dooho Choi (Korea University Sejong Campus) FTQC-Oriented Optimization of HIGHT Quantum Circuits Using the Lisa-Babu Adder
154 Yunwoo Song and Dongguk Han (Kookmin University) Performance Comparison of Deep Learning Models for Profiling Attacks on Random Delay Protected AES
155 Jimin An, Myeongsub Jung, Gunseung Jin, Woojin Im and Jinsoo Jang (Chungnam National University) A Comparative Analysis of Remote Attestation Protocols for Trusted Execution Environments
156 Hojoon Kim, Sarah Cho and Sungil Oh (Hyundai Autoever) SCVT: Automated Binary Vulnerability Detection and Exploit Chain Construction for Automotive ECU Firmware
157 Ka-Kyung Kim, Ju-Yeon Park and Ieck-Chae Euom (Chonnam National University) A2A-VEX: Agent-to-Agent-based VEX for Validating of CVE
158 Seungha Jee and Il-Gu Lee (Sungshin Women's University) AIR: Diffusion-Based Physical Layer Security for JSCC-Enabled Semantic Communications
160 Jaeyoon Lee, Aram Kim and Sanghoon Jeon (The University of Suwon) Layer-Wise Detection of Partial Speech Deepfakes under Neural Codec Resynthesis
161 Mulyasari Wulan Silvani, Thi-Thu-Huong Le, Jaehan Cho and Howon Kim (Pusan National University) Diagnose, Then Fix: A Stage-Based Framework for LLM Cyber Agents
162 Minji Cho, So-Hyun Park and Il-Gu Lee (Sungshin Women's University) Performance and Cost Efficiency Analysis of a Role- Specialized Lightweight LLM-based Multi-Agent System
163 Jangwoo Nam, Deukhun Kim and Jin Kwak (Ajou University) An OCSF-Based De-identification Method for Heterogeneous Logs Ensuring Integrity and Re-identification Resistance
164 Hong Seoyun, Daewoong Kim, Jisu Lee and Changhoon Kim (Soongsil University) Title Evaluating Residual Memory in Multimodal Unlearning with Counterfactual Visual Contexts
165 Jin Yu, Lelisa Adeba Jilcha and Jin Kwak (Ajou University) LightGAE: Graph-Based Detection of Indirect Prompt Injection in Multi-Agent LLM Systems
166 Seo-Yeon Kyong, Ye-Rim Jeong and Il-Gu Lee (Sungshin Women's University) Scanner-Free Security Assessment for Container Image Risk Prediction in Air-Gapped Environments
167 Ye-Sin Kim, Chae-Yeon Park and Il-Gu Lee (Sungshin Women's University) HEC-A2A: A Hybrid Erasure Coding-based Trustworthy Agent-to-Agent Framework for Efficient Data Recovery
168 Yejin Jang, Seung-A Park, Ho Yeong Kim, Dooho Choi and Mee Lan Han (Korea University) Evaluating GNSS Spoofing Detection Models under Incomplete Signal Reception Conditions
169 Changmin Lee and Jinseob Oh (Korea University Sejong Campus), Youngsoo Kim and Dooho Choi (Korea University) A Without-ancilla Quantum Circuit Generator for Cryptographic S-boxes
172 Chaesong Hong, So-Eun Jeon and Il-Gu Lee (Sungshin Women's University) Channel-Aware Secure Semantic Communication via Adaptive Shamir's Secret Sharing
174 Hoseok Kwon, Yongho Ko and Ilsun You (Kookmin University) Post-Quantum SUCI for 6G: An Experimental Performance Evaluation of TR 33.703
175 Jung-Hyun Mok and Sokjoon Lee (Gachon University) A Proposal for a Zero Trust Maturity Model for Agentic AI Environments
176 Ju-Yeon Park, Ka-Kyung Kim and Ieck-Chae Euom (Chonnam National University) CpsRAG: Operational Context-Based Explainable Anomaly Detection in Industrial Control Systems
178 Jisu Lee, Seong Gyu Park, Sohee Park, Wonho Lee and Daeseon Choi (Soongsil University) Preserving Reasoning Faithfulness in LLMs via Null-Space Constrained DPO
179 Youngsuk Kim, Subin Lee, Minseo Park and Jinsoo Jang (Chungnam National University) Cross-Feature Security in AI-Assisted Coding: A Document-Sharing Case Study
180 Ye-Rim Jeong, Seo-Yeon Kyong and Il-Gu Lee (Sungshin Women's University) RF Trigger-based Active Electromagnetic Analysis for Device Identification and User Activity Recognition
181 Juwon Lee, Yeon-Ji Lee and Il-Gu Lee (Sungshin Women's University) Performance Analysis of Wireless Selfish Attacks Considering Capture Effect
182 Jungmin Moon and Il-Gu Lee (Sungshin Women's University) Lightweight Open-Set Screening of Unknown Traffic Flows for Resource-Constrained IoT Networks
183 Yein Kim, Jungmin Moon and Il-Gu Lee (Sungshin Women's University) Lightweight Deepfake Defense via PCA-Guided Target Embedding and Joint Perturbation
184 Yesol Seo, Jisoo Lee, Hyeonbin Im, Aram Kim and Sanghoon Jeon (The University of Suwon) Design and Preliminary Validation of a Multi-Layer Cybersecurity Testbed for Nuclear I&C Systems
185 Chae Yeon Park and Il-Gu Lee (Sungshin Women's University) Secure Wi-Fi Sensing via Secret-Key-Based Midamble Randomization
186 Kim Hyunseo, Jeon Sua and Lee Taejin (Gachon University) Compositional Memory Poisoning of Self-Managed LLM Agents
187 Ahn Yehyeon, Jeon A-Young and Il-Gu Lee (Sungshin Women's University) Analysis of Face Restoration Attacks on Differentially Compressed Images
188 Halin Jeon (University of Science and Technology (UST)), Jonghoon Lee and Daesung Moon (Electronics and Telecommunications Research Institute) A Study on Semi-Supervised Intrusion Detection for Private 5G Networks Using a Testbed-Generated Flow Dataset
189 Gyuha Son, Seungha Jee and Il-Gu Lee (Sungshin Women's University) Buffer Status Report Manipulation Attack on Resource Unit Scheduling for Wireless Local Area Network
190 Wonjae Kim, Jimin Seo and Jaekwon Lee (Kangwon National University) De-identifying Colloquial Korean in an LLM-Based Patient Intake System
191 Tae-Kyeong Oh, Seo-Yi Kim and Il-Gu Lee (Sungshin Women's University) Performance–Cost Trade-off Between Single-Agent and Multi-Agent Systems for Malicious IP Classification in Security Operations Centers
192 Seonwoo Lee, Juyoung Lee and Taejin Lee (Gachon University) What Aggregate False-Positive Rates Hide — Workflow Concentration and Run-to-Run Instability in Provenance-Based Intrusion Detection
193 Ye Jin Kim, Dong Hyeon Kim, Yae Chan Kim, Seung-Min Ahn, A Yeong Choi and Dong Chan Kim (Kookmin University) A Study on the Cryptography Bill of Materials (CBOM) for Post-Quantum Migration
194 Hyeran Jung and Taejin Lee (Gachon University) A Seven-Layer Vulnerability-Coordinate Framework for Pre-Deployment Safety Testing of Physical Agents
195 Su-Yeong Kim, Chae-Won Song and Il-Gu Lee (Sungshin Women's University) Enhancing Information Recovery from LeftoverLocals Leakage via LLM-Based Post-processing
196 Gaeun Park, Seo-Yi Kim and Il-Gu Lee (Sungshin Women's University) Agreement and Reliability of Multiple LLM-as-a-Judge Models in Medical Hallucination Detection
197 Donghyun Kim, Donghyuk Kim, Jaewon Choi, Jeong Woo Lee and Yongje Shin (Semyung University) From Support to Interoperability: A Layered Assessment of PQC Deployment Readiness in Open-Source Cryptographic Libraries
198 Min-Gyu Kim, Howon Kim, Muyoung Kim, Ahmada Yusri Kadiptya and Subin Jang (Pusan National University) Present Does Not Mean Used: What the Image and the Dialogue Contribute in a Multi-Turn Multimodal Safety Benchmark
199 Hyunwoo Lee, Jinha Kim, Minki Jeon, Jiyeon Yang and Jinsoo Jang (Chungnam National University) A Survey on Evaluation Methods for Voice Phishing Detection
200 Jeong Woo Lee (Semyung University), Hyeonjin An and Yebin Kim (Seoul Women's University), Yeong Choi (Korea University Sejong Campus) Evidence-Grounded Chain Reconstruction for Attack Investigation
201 Jimin Park, Jung-Hyun Mok and Sokjoon Lee (Gachon University) Security Control Architecture based on Zero Trust Principle for Agentic AI Tool Calls
202 Yebin Kim and Hyeonjin An (Seoul Women's University), Yeong Choi (Korea University Sejong Campus), Jeongwoo Lee (Semyung University) Evidence-Scoped Multi-Agent Network Defense with Predicate Chains