Security in Mobile Peer To Peer Networks Group 9 Erik Andersson Mohammad Umer Zia Amir Tirdad Chalmers University of Technology Security in Mobile Peer To Peer Networks Introduction A network that allows two wireless devices to communicate with the help of other wireless devices that lie within range of each other. Challenges Lack of resources The absence of a central node High mobility Different devices and platforms Leads to Key distribution problem Coping with attacks What model
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In the past 30 years‚ Porter’s five forces model has been recognized as one of the most useful strategic management tools which can be used to analysis organization external environment‚ so as to help organization build up competitive advantages. However‚ with the development of the world‚ the five forces model has been challenged that it cannot be continued use to adapt today’s dynamic environment. This essay aims to challenge Porter’s five forces model and to identify the problems which hide behind
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LEARNING STUDY MODULE DIS 215: PRESERVATION AND CONSERVATION OF ARCHIVAL MATERIALS KENYA SCHOOL OF PROFESSIONAL STUDIES DEPARTMENT OF LIBRARY AND INFORMATION SCIENCE Copyright [Add copyright text here] KENYA SCHOOL OF PROFESSIONAL STUDIES DEPARTMENT OF LIBRARY AND INFORMATION SCIENCE P.O BOX 60550 - 00200 NAIROBI KENYA Fax: +[Add country code] [Add area code] [Add telephone #] E-mail: [Add e-mail address] Website: www.ksps.ac.ke Acknowledgements The Kenya School of
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Agriculture and the Porter’s Five Forces Model Wandering across the internet I recently came across this poverty alleviation program by IFAD. For the uninitiated‚ IFAD – in their own words – are the agriculture specialists of the United Nations. Primarily a development body‚ it has been involved in many far reaching poverty alleviation projects world wide. So‚ as I was saying I happened to come across this program run by IFAD in Tanzania – called the Agriculture Marketing Systems Development Program
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. 1.1 Introduction of Mobile System 1.1.1 Mobile phone & Data Standards The mobile phone (also called a wireless phone‚ or cellular phone) is a short-range‚ portable electronic device used for mobile voice or data communication over a network of specialized base stations known as cell sites. In addition to the standard voice function of a telephone‚ current mobile phones may support many additional services‚ and accessories‚ such as SMS
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Marketing Mobile TV in India A Case study Introduction – Executive Summary India represents a unique opportunity in direct mobility due to its huge potential customer base and the relatively moderate penetration rate of services across this customer base. Paradoxically‚ the market is fragmented and price wars on voice services have reduced the margins on voice services to a minimum. In this context‚ with the upcoming advent of 3G‚ the possibility of generating more revenue than ever before from
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and internationally‚ and quickly became the world’s leading consumer electronics retailer. The company operates more than 1‚400 stores throughout the US and Canada‚ and another 2‚600 stores in Europe and China‚ mostly under the Best Buy‚ Best Buy Mobile‚ and The Car Phone Warehouse banners. Best Buy does not have an official mission statement. The closest thing would be: "Our formula is simple: we’re a growth company focused on better solving the unmet needs of our customers and we rely on
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Organizational Behavioral Forces There are many forces that dictate the organizational behavior within an organization. The organizational behavior will tend to shift based upon the different demands both internally and externally. Internal and external factors have an equal importance within organizations and will have different effects and outcomes on an organization. In this paper we will compare four very different organizations and demonstrate the effect four factors have on the organizational
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COMPETENCIES OF CELCOM Oldest Telecommunication Company 1988 witnessed the dynamic birth of Celcom‚ a leading mobile telecommunications provider in Malaysia. Since its inception‚ Celcom has steadily made its presence felt in the Malaysian market. It has‚ always continued to spread its wings and is undeterred by the dynamic nature of the mobile communication industry. Celcom is the first mobile company in Malaysia and in the region to offer Easy GPRS to its customers. Easy GPRS is an automatic and seamless
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Introduction A business does not function in a vacuum. It has to act and react to what happens outside the factory and office walls. These factors that happen outside the business are known as external factors or influences. These will affect the main internal functions of the business and possibly the objectives of the business and its strategies. Main Factors The main factor that affects most business is the degree of competition how fiercely other businesses compete with the products that
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