2020 Issues Vol. 1, No. 1 Current Issue Current Issue Volume 1, Number 1, 2020 July An SMA Model-Based Crypto Security System, Chen Ming (pp. 1-8). Development of Robot Technology to Monitor Construction it Automation and Seismic Performance and Prevent Dust in the Painting Process, Dong-oun Lee and Tae-seok Jin (pp. 9-14). Study on a Modeling for Dry Type Air Purifier, Doo-Sung Baik (pp. 15-20). A Study on Simulation Analysis using Architectural IT Technology, Dong-oun Lee and Dae-Geon Kim (pp. 21-28).