CONTENTS 6 Colophon 3 Foreword 5 Executive Summary 8 1 1.1 1.2 1.3 1.4 1.5 Introduction Objectives Problem Statement Justification and Methodology Target Audience Landscape Study Structure 11 13 13 14 14 14 2 2.1 2.2 2.3 2.4 2.5 Definition and Background Internet of Things (IoT) IoT Device as a Resource-Constrained Device IoT Security vs IT Security IoT Threats and Vulnerabilities Security vs Safety 17 17 18 20 20 23 3 3.1 3.2 3.3 3.4 IoT Security Problem Spaces and Challenges Principles, Governance and Legislation Ecosystem Development Technical References and Standards Expert Opinions on Priority Challenges 25 26 26 26 28