An Efficient Node Authentication Algorithm for Wireless Sensor Network Using Public Key Cryptography and Hashing (Simulation & Algorithm) Syed Osama Meraj Department of Computer Science Mohammad Ali Jinnah University dreamzunlimited81@hotmail.com Sir. Rizwan ur Rashid Mohammad Ali Jinnah University rizwan@jinnah.edu 1.Abstract: The need for security in WSNs is unavoidable. Applications such as military‚ medical care‚ structural monitoring‚ and surveillance
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Assignment #2 Using Technology to Improve Business Communication Hans Jacobs October 31‚ 2011 By Inderjot Shokar Horváthová‚ P. & Davidová‚ M. (2011). Application of Talent Management with the use of Information and Communications Technology in the Czech Republic and Other Developing‚ Emerging and Transitions Economies. Retrieved from http://web.ebscohost.com.libproxy.auc.ca In this study‚ the researchers examined the quality of ICT technology along with talent management being
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The Internet In our present time‚ many of us are already using internet for our daily lives. The Internet is the mechanism or matrix that connects networks around the world to each other and is generally referred to as the World Wide Web. Internet has been the most useful technology of the modern times which helps us not only in our daily lives‚ but also our personal and professional lives developments. The internet helps us achieve this in several different ways. For the students and educational
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Social networking has changed the way people interact with each other forever. Social networking first existed as an invention created in 1975 known as email‚ which is still used today (Email). However social networking has advanced in to using a profile to give information about a user and his or her interests‚ and has integrated the use of email. Now social networking involves sharing stories‚ photos‚ and involves the use of apps as well as messaging to communicate with others. This type of social
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What principles of supportive communication and supportive listening are violated in this case? I believe that there were a number of violated principles of supportive communication and supportive listening that occurred in the case of “Find Somebody Else.” The conversation between Ron Davis‚ a relatively new general manager and one of his current plant managers‚ Mike Leonard‚ brought out few raised eyebrows; however‚ I personally had a number of similar experiences. In my opinion Ron could
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the physics principles he knew of‚ could turn into new ways of transmitting energy. After all‚ scientists and engineers have known for nearly two centuries that transferring electric power does not require wires to be in physical contact". - Davide Castelvecchi‚ American Institute of Physics‚ November 14‚ 2006 In the past decade there have been many innovations and product introductions in the mobile electronic gadgets. These mobile products are popular since many types of wireless services such
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As a student‚ Communication skills are essential for the successful future career of student like me. In today’s competitive world‚ communication skills in business and career are the most sought after quality of an educated person. Reading‚ writing and listening carefully are the three most important communication skills for students. These skills like most of the communication skills sounds too familiar as a result of which we take them for granted. Apart from reading and writing presentations
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Social networking sites such as Facebook‚ MySpace‚ Online Dating and Twitter‚ allow people to socialize with friends and family all over the world and they are causing a drastic change in the way people sculpt our society today. These websites have become a part of reality’s everyday tasks‚ and the numbers of users are only increasing each and every day. The websites allow individuals to create their own personal profiles online to share with the world’s online communities. They have changed the
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EC2043 WIRELESS NETWORKS UNIT I PHYSICAL AND WIRELESS MAC LAYER ALTERNATIVES PART – A (2 Marks) 1. Name five design consideration in selecting a modulation scheme for a wireless networks. 2. Why is out of band of radiation an important issue in designing modulation scheme? 3. Why is PPM used with IR communication instead of PAM? 4. Name four space diversity techniques. 5. What are the advantages of high efficiency voice band modems
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The Wireless Industry in Canada is comprised of establishments engaged in providing telecommunication and/or services over network facilities operated by them. The establishments in the industry can own a network‚ lease a network‚ or combined these two facilities (NAICS ‚ 2010). With limited regulatory barriers and availability of mobile technologies‚ the internal weaknesses of the industry have been overcome by strengths through job creations and investment and the Canadian Market. These internal
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