Ki-Hwan Kim, Su-Hyun Kim, & Im-Yeong Lee. (2025). A STUDY ON SECURE PRIVATE SET UNION SCHEME IN IOT ENVIRONMENT: Received: 10th June 2025, Revised: 20th June 2025, 10th July 2025, Accepted: 2nd September 2025, Date of Publication: 19th September 2025. MATTER: International Journal of Science and Technology, 11, 43–54. https://doi.org/10.20319/mijst.2025.11.4354