Abstract Contiki-NG (Next Generation) is an open source, cross-platform operating system
for severely constrained wireless embedded devices. It focuses on dependable (reliable and …

RPL (IPv6 routing protocol for low power and lossy networks) proposed by the IETF (Internet
Engineering Task Force) ROLL (routing over low-power and lossy networks) working group …

Although low-power lossy network (LLN), at its early stage, commonly used asynchronous
link layer protocols for simple operation on resource-constrained nodes, development of …

Energy-harvesting devices have enabled Internet of Things applications that were
impossible before. One core challenge of batteryless sensors that operate intermittently is …

As the Internet of Things (IoT) emerges over the next decade, developing secure
communication for IoT devices is of paramount importance. Achieving end-to-end encryption …

As the emerging Internet of Things (IoT) devices and applications flourish, demand for
reliable and energy-efficient low-power wireless network protocols is surging. For this …

Today, most sensors that harvest energy from indoor solar, ambient RF, or thermal gradients
buffer small amounts of energy in capacitors as they intermittently work through a sensing …

Extending an Internet subnet by connecting resource-constrained nodes (eg, embedded
sensors and actuators) over multiple wireless hops is necessary to support the future …

Hands-on computing has emerged as an exciting and accessible way to learn about
computing and engineering in the physical world for students and makers of all ages …

Time Slotted Channel Hopping (TSCH), defined in the IEEE 802.15. 4e standard requires
complicated slot scheduling to enjoy its collision-free multihop communication capabilities …