Professor Geon-Yun Shin is with the Information Security at Hankyong National University and focuses his research on cybersecurity and AI security. His main research areas include AI-based threat analysis, malicious traffic and malware detection, user correlation analysis between the dark web and surface web, attacker identification, anomaly detection, and open set recognition. Recently, he has been concentrating on intelligent security automation technologies such as CTI automation using large language models (LLMs), MITRE ATT&CK mapping, and cyber threat intelligence extraction.