Sunday, December 22, 2019

Essay on Security Issues of Ambient Networks - 2196 Words

In this essay we will present security issues of a networking concept referred to as ambient networks, which aims to enable the cooperation of heterogeneous networks belonging to different operator or technology domains. In this way, it appears as homogeneous to the users of the network services. Providing security in ambient networks is a huge challenge. The main reason is that the traditional security model is not valid anymore. Traditional security assumes that there is a vulnerable channel between communicating parties, where eavesdropping, modification of messages or denial of service attacks can occur. But it also assumes that the sender and receiver operate in some form of secure environment. Hence all models of attacks focus on†¦show more content†¦Besides it should be almost invisible and moreover it should be nowhere unless we need it. Figure 1 shows an overview of the Ambient Information Network. The flow of information through this network is controlled by proprietary server software built using best-of-breed network software technologies and is currently deployed on a server farm in Cambridge, Massachusetts. Ambient has partnerships with many content providers who generate high-volume content feeds describing a wide variety of types of information, including weather observations, weather predictions, auto traffic patterns, stock market performance, electricity market performance, astronomical data, personal bank account data, ski resort reports, and many others. Our central server records millions of individual pieces of content each day and greatly compresses and aggregates it so that it can be efficiently and economically transmitted over the long-range Flexâ„ ¢ paging network. Figure 1: Ambient Information Network Overview II. LITERATURE REVIEW In this paper [1] authors Wan Young Chung et al tells us that there is many security issues rises with the improvement in technology for location tracking of indoor objects. The technology is accurate around 5~10 cm. this technology is used in a large number of fields like hospital, vehicle navigation etc. all the information’s about objects in the environment are gather to a base station using RF and UltrasonicShow MoreRelatedM2M Gap Analysis995 Words   |  4 Pagestotal number of connected IoT devices will reach to 50 billion by 2020 which was only 12.5 billion in 2010 [9]. †¢ 5G networks will deliver more richer content in real time ensuring the safety and security that will make the wireless services more extensive in our everyday life. Some example of emerging services may include high resolution video streaming (4K), media rich social network services, augmented reality, and road safety [6]. 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