CoAP and Its Performance Evaluation [PDF]
Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2020 ConstrainedApplication Protocol (CoAP) is one of the lightest IoT connectivity protocol.It has been developed for IoT devices that has constrained resources such asmemory, processing power, battery etc. CoAP protocol is built on RESTarchitecture.
Ünal Çavuşoğlu +3 more
doaj +2 more sources
Temporal and geographical patterns of nitazene detections in drug samples and biospecimens in the United States, 2019-2024. [PDF]
AddictionAbstract Background and aims Nitazenes are a novel subclass of synthetic opioids that have been increasingly implicated in the United States (US) overdose crisis. Despite their growing presence in the illicit drug supply, national trends have not been systematically evaluated.
Zhu DT +3 more
europepmc +2 more sources
IoT Group Membership Management Using Decentralized Identifiers and Verifiable Credentials
Future Internet, 2022 Many IoT use cases can benefit from group communication, where a user requests an IoT resource and this request can be handled by multiple IoT devices, each of which may respond back to the user.
Nikos Fotiou +3 more
doaj +1 more source
A Comparative Analysis for Congestion Mechanism in COAP and COCOA [PDF]
Engineering and Technology Journal, 2018 Internet of things (IoT) is the paradigm for internetworking devices for data exchange and control. One of the important problems facing the IoT networks is the congestion; many researchers have discussed this problem.
Hamid Hasan, Ahmed Ahmed
doaj +1 more source
RCOAP: A Rate Control Scheme for Reliable Bursty Data Transfer in IoT Networks
IEEE Access, 2021 The Internet Engineering Task Force (IETF) standardized the Constrained Application Protocol (CoAP) for Internet of Things (IoT) devices to meet the demands of IoT applications.
Dang Hai Hoang, Thi Thuy Duong Le
doaj +1 more source
Machine Learning-Based DoS Amplification Attack Detection against Constrained Application Protocol
Applied Sciences, 2023 This paper discusses the Internet of Things (IoT) and the security challenges associated with it. IoT is a network of interconnected devices that share information.
Sultan M. Almeghlef +3 more
doaj +1 more source
A UCB-based dynamic CoAP mode selection algorithm in distribution IoT
Alexandria Engineering Journal, 2022 Lightweight constrained application protocol (CoAP) has emerged as a common communication protocol for resource-constrained equipment in distribution internet of things (IoT).
Shidong Zhang +4 more
doaj +1 more source
A Performance Analysis of Internet of Things Networking Protocols: Evaluating MQTT, CoAP, OPC UA
Applied Sciences, 2021 IoT data exchange is supported today by different communication protocols and different protocolar frameworks, each of which with its own advantages and disadvantages, and often co-existing in a way that is mandated by vendor policies. Although different
Daniel Silva +3 more
doaj +1 more source
A Low-Power CoAP for Contiki [PDF]
, 2011 Internet of Things devices will by and large be battery-operated, but existing application protocols have typically not been designed with power-efficiency in mind.
Adam Dunkels +5 more
core +1 more source
IoT Protocols – MQTT versus CoAP [PDF]
, 2021 The usage of Internet of Things has increased in the recent years allowing a new way of connecting devices together. Many transactions happen over the IoT calling for protocols to ensure the efficiency and management of the communication traffic.
Almheiri, Alyaziya +3 more
core +1 more source