Development of integration platforms for interworking of smart home devices for heterogeneous data security

2017 ◽  
Vol 24 (3) ◽  
pp. 191
Author(s):  
Jeong Gi Lee ◽  
Sang Hyun Lee
2018 ◽  
Vol 7 (2) ◽  
pp. 52-56
Author(s):  
A. Vithya Vijayalakshmi ◽  
L. Arockiam

Recently, e-health care, smart home, smart city, smart car and smart car services have been receiving attention all over the world. In smart health care, there are many sensors are communicating between each other and connected to the global network connection. Therefore, there is a problem in securing the data sensed from the various medical IoT devices. Lightweight and efficient way of providing secure communication in the IoT are the need of the hour. To overcome this problem, a technique has been proposed. This paper proposes a confidentiality technique, named ARO_EDGE to secure the data in IoT devices. This proposed confidentiality technique is based on data obfuscation technique to prevent the data from the attackers and unauthorized users.


Author(s):  
Lujain S. Abdulla ◽  
Musaria K. Mahmood ◽  
Abbas F. Salih ◽  
Sulaiman M. Karim

A large number of sensors and intelligent devices are interconnected via the internet to collect data as part of the internet of things (IoT) applications. Data security is one of the important challenges for these applications due to vulnerability of the internet. IoT devices limiting factors, such as delay-sensitivity, restricted memory, and low computing capability, make choosing the appropriate data encryption standard extremely important. The current research focuses on evaluating four data security, block cipher standards for the IoT smart home application. Considering the encryption/decryption speed, DES, TDES, AES, and SAFER+ standards are evaluated by implementing the algorithms with MATLAB to determine the best security solution. The simulation of the four standards shows the superiority of SAFER+ standard in term of encryption speed compared to others added to its capabilities on security, and software implementation opportunity. The use of classical symmetric key standards for real time data security in the IoT application can be validated through the selection of SAFER+.


2021 ◽  
Vol 2021 ◽  
pp. 1-23
Author(s):  
Ammar Riadh Kairaldeen ◽  
Nor Fadzilah Abdullah ◽  
Asma Abu-Samah ◽  
Rosdiadee Nordin

Data security is a major issue for smart home networks. Yet, different existing tools and techniques have not been proven highly effective for home networks’ data security. Blockchain is a promising technology because of the distributed computing infrastructure network that makes it difficult for hackers to intrude into the systems through the use of cryptographic signatures and smart contracts. In this paper, an architecture for smart home networks that could guarantee data integrity, robust security, and the ability to protect the validity of the blockchain transactions has been investigated. The system model is tested using various sizes of realistic datasets (30, 3 k, and 30 k to represent a small, medium, and large number of transactions, respectively). Four different consensus algorithms were considered, the conventional schemes concatenated hash transactions (CHT) and Merkle hash tree (MHT), as well as the newly proposed odd and even modified MHT (O&E MHT) and modified MHT (MMHT). Moreover, 15 hash functions were also examined and compared to understand the effects of each consensus algorithms on the data integrity verification check execution time and the time optimization provided by the proposed MMHT algorithm. The results show that even though the CHT algorithm gives the lowest execution time, it is impractical for a blockchain implementation due to the requirement to copy the entire blockchain ledger in real time. Meanwhile, the O&E MHT does not give any tangible benefit in the execution time. However, the proposed MMHT offers a minimum of 30% gain in time optimization than the conventional MHT algorithm typically used in blockchains. This work shows that the proposed MMHT consensus algorithm not only can identify malicious codes but has an improved data integrity check performance in smart homes, all while ensuring network stability.


Sensors ◽  
2019 ◽  
Vol 19 (3) ◽  
pp. 481 ◽  
Author(s):  
Saad Jaouhari ◽  
Emilio Palacios-Garcia ◽  
Amjad Anvari-Moghaddam ◽  
Ahmed Bouabdallah

This contribution proposes an implementation for next generation smart homes, where heterogeneous data, coming from multiple sensors (medical, wellbeing, energy, contextual, etc.) and house equipment (smart fridge, smart TV, etc.), need to be managed, secured and visualized. As a first step, it focuses only on energy and health data. However, it aims to lay the foundations to manage any type of information towards the development of smart interactions with the house, which might include artificial intelligence and machine learning. These data are securely collected using a central Web of Things gateway, located inside the smart home. For the e-health part, a set of possible use-cases is provided, along with the current progress of the implantation. In this regard, the main idea is to link the next generation smart homes with external medical entities in order to provide, first, quick intervention in the event of an abnormality being detected, and to be able to provide basic medical services such as remote consultations with a doctor for a particular health issue. This vision can be very promising, particularly in rural areas, where access to medical services is difficult. As for the energy part, the aim is to collect users’ energy consumption inside the smart home, which can be supplied from different sources (heat, water, gas, or electricity), and to enable the use of advanced algorithms to predict and manage local energy consumption and production (if any). This approach combines data collected from smart meters, operational information of the smart energy devices (the status of smart plugs), user’s requests and external network signals such as energy prices. By using a home energy management system that accepts such input parameters, the operation of in-home devices and appliances can be optimally controlled according to different objectives (e.g., minimizing energy costs and maximizing user’s comfort level).


2009 ◽  
Vol 42 (21) ◽  
pp. 1-2
Author(s):  
ERIK L. GOLDMAN
Keyword(s):  

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