March 2021

Table of Contents

Cover

Copyright

1 ... Preface

Rho Seungmin, Lee Yangsun, Kim Yanghoon, Chang Hangbae

3-14 ... [1] QLearning MDP Approach to Mitigate Jamming Attack Using Stochastic Game TheoryModelling

With WQLA in Cognitive Radio Networks

doi : 10.23023/JPT.2021.9.1.003

S.Vimal, Y. Harold Robinson,M.Kaliappan,Subbulakshmi Pasupathi, A.Suresh

15-22 ... [2] Reducing latency in smartmanufacturing service system using edge Computing

doi : 10.23023/JPT.2021.9.1.015

S.Vimal, Jesuva Arockiadoss S, Bharathiraja S, Guru S, V.Jackins

23-31 ... [3] Platform of ICT-basedenvironmental monitoring sensor data for verifying the reliability

doi : 10.23023/JPT.2021.9.1.023

Minah Chae, Jae Hyuk Cho

32-39 ... [4] One-stop Platform forVerification of ICT-based environmental monitoring sensor data

doi : 10.23023/JPT.2021.9.1.032

Minah Chae, Jae Hyuk Cho

40-45 ... [5] Development of Real-timeHRV measurement Application based on vital signs for IoT smart stress care

doi : 10.23023/JPT.2021.9.1.040

Ho Jun Song, Do Young Park

46-57 ... [6] User Dynamic Access Control Mechanism Using Smart Contracts in Blockchain Environment

doi : 10.23023/JPT.2021.9.1.046

Do-Eun Cho