Embedded Files
Research Areas
Research Areas
Open-source Large-language Models
Open-source Large-language Models
Voice phishing detector
Ju Yong Sim and Seong Hwan Kim. "Detecting Voice Phishing with Precision: Fine-Tuning Small Language Models." arXiv preprint arXiv:2506.06180 (2025).
Ju Yong Sim and Seong Hwan Kim, "Voice Phishing Detection Scheme Utilizing a GPT-3.5 based Large Language Model, " Journal of KIISE (한국정보과학회 논문지), vol. 51, no. 1, pp. 67-77, Jan. 2024. (The most utilized paper in the last year, Top2)
Ju Yong Sim, Seo Yeong Lee, Da Eun Jung, and Seong Hwan Kim, "Comparative Analysis of Evaluation Metrics for Korean Large Language Models," KICS Winter Conference 2024, Jan. 2024
RF Fingerprinting
RF Fingerprinting
Testbed of RF fingerprinting for identifying NFC tags
Woongsup Lee, Seon Yeob Baek, and Seong Hwan Kim*, "Deep Learning-aided RF Fingerprinting for NFC Security," IEEE Communications Magazine, vol. 59, no. 5, pp. 96-101, May 2021.
Young Min Kim, Woongsup Lee, and Seong Hwan Kim*, "RF Fingerprinting Scheme for Authenticating 433MHz Band Transmitters," Journal of the Korea Institute of Information and Communication Engineering, Jan. 2023.
We also have implemented a full duplex radio prototype.
Energy Harvesting & Hybrid Beamforming
Energy Harvesting & Hybrid Beamforming
Seong Hwan Kim and Hu Jin, "Hybrid Beamforming based SWIPT System Satisfying Individual Rate and Energy Constraints," IEEE Access, Dec. 2023.
Seong Hwan Kim, "Simultaneous Wireless Information and Power Transfer System based on Retransmissions," Journal of the Korea Institute of Information and Communication Engineering, May 2024
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