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The Internet of Things (IoT) is a new concept that is growing in interest amongst researchers, businesses and the end users. It engages and stimulates certain fundamental traits of human behavior — our need and desire to interact, to exchange ideas and to communicate with the surrounding environment. While the IoT potentially breaks down barriers of distance and time, it is interesting to consider...
The Internet of Things (IoT) has been expanding in recent years with advancements in technologies, techniques and devices. This expansion has led to several different applications in the medical, civil, marine, military and domestic domains. Each of these domains have different requirements and challenges, with one common denominator: data security. Data security is an important aspect for any IoT...
Wireless sensor networks (WSN) are a growing field with applications in different areas that include the Medical industry. Each application raises different concerns, challenges, and requirements. This paper looks at a Cluster in a Medical WSN, and focuses on the election of a Cluster Head (CH), its power consumption, and rotation frequency. The rotation of CH is important because it allows for a...
Maritime environmental monitoring based on wireless sensor networks is a challenging area of research due to the characteristics of the water environment. Thus, there are certain designing considerations must be taken into account, for instance network architecture, remote sensor data management and security of data transmission. The system must have the ability to adjust its sensor members in the...
Handling the security in Wireless Sensor Networks (WSNs) requires cryptographic mechanisms to detect faulty and unstable nodes that lead to the inactivity of network during packet travelling. Although, cryptographic security mechanism operations demand a high calculation of computational time and memory resources, while the sensor nodes have low memory and low computation capability. Alternatively,...
A wireless sensor network (WSN) is a collection of sensor nodes which can monitor the physical activities and attributes of a whole spectrum of objects and environments. The purpose of collecting this data and processing it in a meaningful manner requires that it adds significant value to the end user. WSN are deployed ever more frequently and applications vary from providing an early alert system...
To provide a strong security service in Wireless Sensor Networks (WSNs), cryptographic mechanisms are required. Generally these security mechanisms demand intensive use of limited resource, such as memory, and energy to provide a defense against attacks. Monitoring the behavior of nodes and detecting risks according to these behaviors, and then taking decisions based on these measurements generally...
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