Design of Blockchain System for Protection of Personal Information in Digital Content Trading Environment. - Gabin Heo; Dana Yang; Inshil Doh; Kijoon Chae (ICOIN, 2020)

Efficient and Secure Blockchain System for Digital Content Trading. - Gabin Heo; Dana Yang; Inshil Doh; Kijoon Chae (IEEE Access, 2021)

Hierarchical Blockchain-Based Group and Group Key Management Scheme Exploiting Unmanned Aerial Vehicles for Urban Computing. - Gabin Heo; Kijoon Chae; Inshil Doh (IEEE Access, 2022)

Blockchain and differential privacy-based data processing system for data security and privacy in urban computing. - Gabin Heo; Inshil Doh (Comput. Commun., 2024)

Role-based federated learning exploiting IPFS for privacy enhancement in IoT environment. - Hyowon Kim; Gabin Heo; Inshil Doh (Comput. Networks, 2025)