Results 31 to 40 of about 74,066 (277)

LC-DEX: Lightweight and Efficient Compressed Authentication Based Elliptic Curve Cryptography in Multi-Hop 6LoWPAN Wireless Sensor Networks in HIP-Based Internet of Things

open access: yesSensors, 2021
The high level of security requirements and low capabilities of constrained devices that are connected to the Internet of Things (IoT) constitute a new challenge in terms of proposing an authentication solution that deals with the problem of energy ...
Balkis Bettoumi, Ridha Bouallegue
doaj   +1 more source

Automatic Key Update Mechanism for Lightweight M2M Communication and Enhancement of IoT Security: A Case Study of CoAP Using Libcoap Library

open access: yesSensors, 2022
The ecosystem for an Internet of Things (IoT) generally comprises endpoint clients, network devices, and cloud servers. Thus, data transfers within the network present multiple security concerns.
Wen-Chung Tsai   +3 more
doaj   +1 more source

Fog Computing, Cloud Computing and IoT Environment: Advanced Broker Management System

open access: yesJournal of Sensor and Actuator Networks, 2022
Cloud computing is a massive amount of dynamic ad distributed resources that are delivered on request to clients over the Internet. Typical centralized cloud computing models may have difficulty dealing with challenges caused by IoT applications, such as
Mohammed Al Masarweh   +2 more
doaj   +1 more source

Implementasi Constrained Application Protocol pada Internet of Things dengan Constrained RESTful Environments berbasis Constrained Device

open access: yes, 2023
This study discusses the implementation of Constrained Application Protocol (CoAP) with Constrained RESTful Environments (CoRE) in RFC 7252 which is used as a research parameter.
Suryani, Sri   +2 more
core   +1 more source

An optimization-based congestion control for constrained application protocol [PDF]

open access: yes, 2022
The Constrained Application Protocol (CoAP) is a lightweight web transfer protocol designed based on the REST architecture standardized by the Internet Engineering Task Force (IETF) to meet and accommodate the requirements of the constrained Internet of ...
Abu-Mahfouz, Adnan Mohammed   +2 more
core   +1 more source

Scalable Lightweight Protocol for Interoperable Public Blockchain-Based Supply Chain Ownership Management

open access: yesSensors, 2023
Scalability prevents public blockchains from being widely adopted for Internet of Things (IoT) applications such as supply chain management. Several existing solutions focus on increasing the transaction count, but none of them address scalability ...
Jing Huey Khor   +2 more
doaj   +1 more source

WireGuard for Securing Constrained Application Protocol for IoT Devices (CoAP) [PDF]

open access: yes, 2021
With the ever-rising popularity of Internet of Things (IoT) devices, the issue of securing communication between the constrained nodes in the IoT network while still achieving adequate speed and performance is as significant as always.
Kazakova, Evgenia
core   +1 more source

Experimental Evaluation of Unicast and Multicast CoAP Group Communication

open access: yesSensors, 2016
The Internet of Things (IoT) is expanding rapidly to new domains in which embedded devices play a key role and gradually outnumber traditionally-connected devices. These devices are often constrained in their resources and are thus unable to run standard
Isam Ishaq   +3 more
doaj   +1 more source

Congestion Control in CoAP Observe Group Communication

open access: yesSensors, 2019
The Constrained Application Protocol (CoAP) is a simple and lightweight machine-to-machine (M2M) protocol for constrained devices for use in lossy networks which offers a small memory capacity and limited processing.
Chanwit Suwannapong, Chatchai Khunboa
doaj   +1 more source

Enhancements and Challenges in CoAP—A Survey

open access: yesSensors, 2020
The Internet of Engineering Task (IETF) developed a lighter application protocol (Constrained Application Protocol (CoAP)) for the constrained IoT devices operating in lossy environments.
Muhammad Ashar Tariq   +3 more
doaj   +1 more source

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