Distributed Security Model for Remote Healthcare (DSM-RH) Services in Internet of Things Environment

2020 ◽  
Vol 10 (1) ◽  
pp. 185-193
Author(s):  
O. Cyril Mathew ◽  
R. Dhanapal ◽  
P. Visalakshi ◽  
K. G. Parthiban ◽  
S. Karthik
2020 ◽  
Vol 8 (6) ◽  
pp. 3387-3392

IoT has become one of the most prominent used industry which is been intensively used in various applications across the globe. This usage has also made it more vulnerable to numerous attacks from within and outside the industry. Though this remains as one of the most predominant challenges in almost all of the industries, most of the organizations fail to allocate security budgets in order to secure their sub-networks from being misused and attacked. One of the most important aspects of this drawback is the unawareness of various upcoming IoT devices and infrastructures that are not technically sound enough to handle and meet the challenges caused by the various attacking methods. Implementation of highly secure IoT based infrastructure could basically produce various other benefits that include obtaining greater revenues from new inculcated methods and models while minimizing the operational costs by making use of the various optimized processes. This, in turn, leads to various meaningful and accurate data with a better knowledge of user experience. In order to develop such an IoT infrastructure, all the organizations have to mandatory build built-in security checks in each and every level of the applications being used by them. The paper presents a new design model that is used for securing all the devices from various malicious attacks. The paper also compares the newly designed model with the existing model and has proved the betterment of the security level that is been achieved.


Sensors ◽  
2021 ◽  
Vol 21 (3) ◽  
pp. 772 ◽  
Author(s):  
Houshyar Honar Pajooh ◽  
Mohammad Rashid ◽  
Fakhrul Alam ◽  
Serge Demidenko

The proliferation of smart devices in the Internet of Things (IoT) networks creates significant security challenges for the communications between such devices. Blockchain is a decentralized and distributed technology that can potentially tackle the security problems within the 5G-enabled IoT networks. This paper proposes a Multi layer Blockchain Security model to protect IoT networks while simplifying the implementation. The concept of clustering is utilized in order to facilitate the multi-layer architecture. The K-unknown clusters are defined within the IoT network by applying techniques that utillize a hybrid Evolutionary Computation Algorithm while using Simulated Annealing and Genetic Algorithms. The chosen cluster heads are responsible for local authentication and authorization. Local private blockchain implementation facilitates communications between the cluster heads and relevant base stations. Such a blockchain enhances credibility assurance and security while also providing a network authentication mechanism. The open-source Hyperledger Fabric Blockchain platform is deployed for the proposed model development. Base stations adopt a global blockchain approach to communicate with each other securely. The simulation results demonstrate that the proposed clustering algorithm performs well when compared to the earlier reported approaches. The proposed lightweight blockchain model is also shown to be better suited to balance network latency and throughput as compared to a traditional global blockchain.


Author(s):  
Siva Kumar Kotamraju ◽  
Peda Gopi Arepalli ◽  
Lakshman Narayana Vejendla ◽  
Satya Sandeep Kanumalli

Sensors ◽  
2018 ◽  
Vol 18 (6) ◽  
pp. 1920 ◽  
Author(s):  
Juanli Li ◽  
Jiacheng Xie ◽  
Zhaojian Yang ◽  
Junjie Li

2014 ◽  
Vol 513-517 ◽  
pp. 1915-1918
Author(s):  
Heng Wang ◽  
Bi Geng Zheng

As one of the freshest technologies nowadays, the development of Internet of Things is attracting more and more concerns. Internet of Things is able to connect all the items to Internet via information technology such as RFID and Wireless Sensor Network, in order to realize intelligent identification and management. It is supposed in Internet of Things environments, satisfactory services can be provided through any devices or any networks, whenever it is demanded. It makes that not only PC device but also other small devices with intelligence can be connected to the same network. As a result, It is much more convenient for people to obtain real-time information and then to take corresponding actions.


2014 ◽  
Vol 989-994 ◽  
pp. 5520-5523 ◽  
Author(s):  
Zhi Ping Peng

The networking technology in warehouse management can be automated cargo management, operations and real-time access to inventory. Application networking technology greatly reduces the workload of warehouse management and unnecessary losses. Through the intelligent management of the goods, but also improve the utilization of warehouse space, to enable enterprises to understand the real-time inventory, thereby reducing inventory costs, improve the accuracy of inventory management.


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