Results 51 to 60 of about 8,106,000 (159)
CoAP/DTLS Protocols in IoT Based on Blockchain Light Certificate
The Internet of Things (IoT) is expanding rapidly, but the security of IoT devices remains a noteworthy concern due to resource limitations and existing security conventions. This research investigates and proposes the use of a Light certificate with the
David Khoury +7 more
doaj +1 more source
Lightweight CoAP-Based Bootstrapping Service for the Internet of Things
The Internet of Things (IoT) is becoming increasingly important in several fields of industrial applications and personal applications, such as medical e-health, smart cities, etc.
Dan Garcia-Carrillo, Rafael Marin-Lopez
doaj +1 more source
An information interaction method for smart mine
In view of 'information island' problem which is common in coal mines, a smart mine information interaction method based on resource model and constrained application protocol (CoAP) was proposed from practical point of view.
HU Wentao +3 more
doaj +1 more source
Introduction Rapid growth of Internet of Things (IoT) sensors in smart cities not only enables fine‐grained demand response but also exposes disparities in connectivity, device capability, and security that undermine equitable and resilient energy management.
Romil Rawat +5 more
wiley +1 more source
Robust header compression for constrained application protocol
Constrained Application Protocol (CoAP) is a new lightweight application-layer protocol under standardization. It can be thought of as a "lightweight" Hypertext Transfer Protocol (HTTP) that can connect for example low power sensor devices to each other ...
Majanen, Mikko; id_orcid, Koskela, Pekka
core +4 more sources
An Edge-Fog Secure Self-Authenticable Data Transfer Protocol
Development of the Internet of Things (IoT) opens many new challenges. As IoT devices are getting smaller and smaller, the problems of so-called “constrained devices” arise.
Algimantas Venčkauskas +5 more
doaj +1 more source
An IoT‐based monitoring system for open pit abandoned mines integrates an improved ant colony optimization algorithm to optimize sensor deployment and routing, reducing energy consumption by over 40% and extending network lifetime by more than 60%, providing robust real‐time data for ecological restoration decisions.
Gang Zhang +5 more
wiley +1 more source
Win CoAP: A Window-Based Congestion Control Approach for Burst Traffic in IoT Networks
Constrained Application Protocol (CoAP) is a widely used communication protocol in Internet of Things (IoT) networks. Congestion is a major concern in IoT networks because it affects the performance of applications and network reliability.
Archana K. Rajan, Masaki Bandai
doaj +1 more source
ABSTRACT The internet of healthcare things (IoHT) has advanced considerably, improving healthcare operations and patient monitoring by continuously collecting data from health sensors attached to patients. Current congestion detection techniques are insufficient for early detection since senders often remain unaware of the size of the residual queue ...
Muhammad Zafarullah +5 more
wiley +1 more source
Securing the Future: Lightweight Blockchain Solutions for IIoT and IoT Networks
ABSTRACT This paper presents an innovative lightweight blockchain architecture tailored for Internet of Things (IoT) and Industrial Internet of Things (IIoT) applications. Building upon Byzantine Fault Tolerance (BFT) and Directed Acyclic Graph (DAG) technologies, our proposed BFT‐DAG framework introduces key enhancements to optimize its performance in
Fatemeh Stodt +4 more
wiley +1 more source

