A Study on KSI-based Authentication Management and Communication for Secure Smart Home Environments. - Gyeong-Jin Ra; Im-Yeong Lee (KSII Trans. Internet Inf. Syst., 2018)

A Study on Hybrid Blockchain-based XGS (XOR Global State) Injection Technology for Efficient Contents Modification and Deletion. - Gyeong-Jin Ra; Im-Yeong Lee (SDS, 2019)

An Anonymous Protocol for Member Privacy in a Consortium Blockchain. - Gyeong-Jin Ra; Dae-Hee Seo; Md. Zakirul Alam Bhuiyan; Im-Yeong Lee (SpaCCS, 2019)

A Federated Framework for Fine-Grained Cloud Access Control for Intelligent Big Data Analytic by Service Providers. - Gyeong-Jin Ra; Donghyun Kim 001; Daehee Seo; Im-Yeong Lee (IEEE Access, 2021)

VAIM: Verifiable Anonymous Identity Management for Human-Centric Security and Privacy in the Internet of Things. - Gyeong-Jin Ra; Taehoon Kim; Im-Yeong Lee (IEEE Access, 2021)

Identity Access Management via ECC Stateless Derived Key Based Hierarchical Blockchain for the Industrial Internet of Things. - Gyeongjin Ra; Su-Hyun Kim; Imyeong Lee (IEICE Trans. Inf. Syst., 2022)