Publications

2024

[J12] Sangjin Kook, Keunok Kim, Jihyeon Ryu, Youngsook Lee, Dongho Won. (2024). "Lightweight Hash-Based Authentication Protocol for Smart Grids." Sensors. 24(10), 3085. 

[J11] Taewoong Kang, Naryun Woo, Jihyeon Ryu. (2024). "Enhanced Lightweight Medical Sensor Networks Authentication Scheme Based on Blockchain." IEEE ACCESS. 12, 35612 - 35629.

[J10] Hakjun Lee, Jihyeon Ryu, Dongho Won. (2024). "Secure and Anonymous Authentication Scheme for Mobile Edge Computing Environments." IEEE Internet of Things Journal, 11(4), 5798 - 5815.

2023

[D4] Hyungbeom Jang, Jihyeon Ryu. (2023). "A Study on Deep Neural Network for User Privacy Based on Split Learning and Homomorphic Encryption." CISC-W 2023, Korea Institute of Information Security and Cryptology. (poster)

[D3] Hyungbeom Jang, Jihyeon Ryu. (2023). "A Study of the Audio Data Split Learning Model to Protect User Privacy." ACK 2023, Korea Information Processing Society. (oral)

[J9] Keunok Kim, Jihyeon Ryu, Hakjun Lee, Youngsook Lee, Dongho Won. (2023). "Distributed and Federated Authentication Schemes Based on Updatable Smart Contracts." Electronics. 12(5), 1217. 

[J8] Keunok Kim, Jihyeon Ryu, Youngsook Lee, Dongho Won. (2023). "An Improved Lightweight User Authentication Scheme for the Internet of Medical Things." Sensors. 23(3), 1122. 

[C8] Jihyeon Ryu, Keunok Kim, Dongho Won.(2023). "A Study on Partially Homomorphic Encryption." IMCOM. 1-4. 

~ 2022

[J7] Jihyeon Ryu, Yifeng Zheng, Yansong Gao, Alsharif Abuadbba, Junyaup Kim, Dongho Won, Surya Nepal, Hyoungshick Kim, Cong Wang. (2022). "Can differential privacy practically protect collaborative deep learning inference for IoT?" Wireless Networks. 1 - 21. 

[J6] Fikadu Degefa, Jihyeon Ryu, Hyoungshick Kim, Dongho Won. (2022). "MES-FPMIPv6: MIH-Enabled and enhanced secure Fast Proxy Mobile IPv6 handover protocol for 5G networks." PLOS ONE. 

[J5] Jihyeon Ryu, Hakjun Lee, Youngsook Lee, Dongho Won. (2022). "SMASG: Secure Mobile Authentication Scheme for Global Mobility Network." IEEE ACCESS. 10, 26907 - 26919. 

[J4] Jihyeon Ryu, Dongwoo Kang, Dongho Won. (2022). "Improved Secure and Efficient Chebyshev Chaotic Map-Based User Authentication Scheme." IEEE ACCESS. 10, 15891 - 15910. 

[C7] Jihyeon Ryu, Dongho Won, Youngsook Lee. (2022). "A Study of Split Learning Model." IMCOM. 1-4. 

[D2] Jihyeon Ryu, Dongho Won. (2021). "A Survey of Signature System using Bilinear Pairing." ACK 2021, Korea Information Processing Society. 

[D1] Jihyeon Ryu, Dongho Won, Youngsook Lee (2021). "A Study of Split Learning Model to Protect Privacy." Convergence Security Journal. 21(3), 49-56. 

[C6] Hakjun Lee, Jihyeon Ryu, Youngsook Lee, Dongho Won. (2021). "Security Analysis of Blockchain-based User Authentication for Smart Grid Edge Computing Infrastructure." IMCOM. 1-4. 

[J3]  Jihyeon Ryu, Dongwoo Kang, Hakjun Lee, Hyoungshick Kim, Dongho Won. (2020). "A Secure and Lightweight Three-Factor-Based Authentication Scheme for Smart Healthcare Systems." Sensors. 20(24). 

[J2] Hakjun Lee, Dongwoo Kang, Jihyeon Ryu, Dongho Won, Hyoungshick Kim, Youngsook Lee. (2020). "A three-factor anonymous user authentication scheme for Internet of Things environments." Journal of Information Security and Applications. 52(6). 

[C5] Jihyeon Ryu, Hyoungshick Kim, Youngsook Lee, Dongho Won. (2020). "Cryptanalysis of Protocol for Heterogeneous Wireless Sensor Networks for the Internet of Things Environment." IMCOM 2020. 1 - 4. 

[C4] Sewan Ha, Jihyeon Ryu, Hyoungshick Kim, Dongho Won, Youngsook Lee. (2019). "Cryptanalysis of Kumar et al.’s Authentication Protocol for Wireless Sensor Networks." Information Science and Applications. 329 - 340. 

[C3] Jihyeon Ryu, Youngsook Lee, Dongho Won. (2019). "Cryptoanalysis of Lightweight and anonymous three-factor authentication and access control protocol for real-time applications in wireless sensor networks." ICCST 2019. 341 - 349. 

[J1] Jihyeon Ryu, Hakjun Lee, Hyoungshick Kim, Dongho Won. (2018). "Secure and efficient three-factor protocol for wireless sensor networks." Sensors. 18(12). 

[C2] Jihyeon Ryu, Taeui Song, Jongho Moon, Hyoungshick Kim, and Dongho Won. (2018). " Cryptanalysis of Improved and Provably Secure Three-Factor User Authentication Scheme for Wireless Sensor Networks." ICCST 2018. 49 - 58. 

[C1] Taeui Song, Dongwoo Kang, Jihyeon Ryu, Hyoungshick Kim, and Dongho Won. (2018). "Cryptanalysis and Improvement of an ECC-based Authentication Protocol for Wireless Sensor Networks." ICCSA 2018. 50 - 61.