Security and Privacy in the IPv6-Connected Internet of Things ............................. SHAHID RAZA, CHAMATH KEPPITIYAGAMA, AND THIEMO VOIGT

Contents 9.1 Introduction ................................................................................................................... 242 9.2 Background: IoT Protocols ............................................................................................. 244

9.2.1 IPv6 over Low-Power Personal Area Network ..................................................... 244 9.2.2 Constrained Application Protocol ........................................................................245 9.2.3 Routing Protocol for Low-Power and Lossy Network ..........................................245

9.3 Security in Constrained Environments ...........................................................................245 9.3.1 Message Security................................................................................................. 246