Hwanjo Heo

According to our database, Hwanjo Heo authored at least 12 papers between 2013 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2026

HarassGuard: Detecting Harassment Behaviors in Social Virtual Reality with Vision-Language Models.

Junhee Lee, Minseok Kim, Hwanjo Heo, Seungwon Woo, Jinwoo Kim

IEEE Trans. Vis. Comput. Graph., May, 2026

PC²: Politically Controversial Content Generation via Jailbreaking Attacks on GPT-based Text-to-Image Models.

Wonwoo Choi, Minjae Seo, Minkyoo Song, Hwanjo Heo, Seungwon Shin, Myoungsung You

CoRR, January, 2026

SecTracer: A framework for uncovering the root causes of network intrusions via security provenance.

Seunghyeon Lee, Hyunmin Seo, Hwanjo Heo, Anduo Wang, Seungwon Shin, Jinwoo Kim

Comput. Secur., 2026

Social VR Administrator: A Context-Aware Model Agent Design for Harassment Prevention in Social VR.

Junhee Lee, Seungwon Woo, Hwanjo Heo, Jinwoo Kim

Proceedings of the IEEE Conference on Virtual Reality and 3D User Interfaces, 2026

2025

EO-VLM: VLM-Guided Energy Overload Attacks on Vision Models.

Minjae Seo, Myoungsung You, Junhee Lee, Jaehan Kim, Hwanjo Heo, Jintae Oh, Jinwoo Kim

CoRR, April, 2025

Illusion Worlds: Deceptive UI Attacks in Social VR.

Junhee Lee, Hwanjo Heo, Seungwon Woo, Minseok Kim, Jongseop Kim, Jinwoo Kim

Proceedings of the IEEE Conference on Virtual Reality and 3D User Interfaces, 2025

2023

Partitioning Ethereum without Eclipsing It.

Hwanjo Heo, Seungwon Woo, Taeung Yoon, Min Suk Kang, Seungwon Shin

Proceedings of the 30th Annual Network and Distributed System Security Symposium, 2023

2021

Understanding Block and Transaction Logs of Permissionless Blockchain Networks.

Hwanjo Heo, Seungwon Shin

Secur. Commun. Networks, 2021

Behind Block Explorers: Public Blockchain Measurement and Security Implication.

Hwanjo Heo, Seungwon Shin

Proceedings of the 41st IEEE International Conference on Distributed Computing Systems, 2021

2019

Personal Data Trading Scheme for Data Brokers in IoT Data Marketplaces.

Hyeontaek Oh, Sangdon Park, Gyu Myoung Lee, Hwanjo Heo, Jun Kyun Choi

IEEE Access, 2019

2018

Who is knocking on the Telnet Port: A Large-Scale Empirical Study of Network Scanning.

Hwanjo Heo, Seungwon Shin

Proceedings of the 2018 on Asia Conference on Computer and Communications Security, 2018

2013

OpenQFlow: Scalable OpenFlow with Flow-Based QoS.

Nam-Seok Ko, Hwanjo Heo, Jong-Dae Park, Hong-Shik Park

IEICE Trans. Commun., 2013