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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COMPUTER PROGRAMMING Programming languages for computers are developed with the primary objective of facilitating a large number of persons to use computers without the need to know in detail the internal structure of a computer. Languages are matched to the type of applications which are to be programmed using the language. The ideal language would be one which expresses precisely the specification of a problem to be solved‚ and converts it into a series of instructions for a computer. It is not
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photons 4. What is optical computer? Discuss the every key of optical components for computing. Optical Computer: An optical computer is a device that uses the PHOTONS in visible light‚ rather than electric current to perform digital computations. An optical computer‚ besides being much faster than an electronic one‚ might also be smaller. Bright flashes of laser light can be sent hundreds of miles along fine strands of specially made glass or plastic called OPTICAL FIBERS. Instead
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HISTORY & PHILOSOPHY OF SCIENCE (PHI454) A BRIEF HISTORY OF THE DEVELOPMENT OF COMPUTER AND ITS IMPACT ON SOCIETY NAME:SITI FARHANI BINTI SHEH AHMAD STUDENT ID: 2012780459 PROGRAM :CS249(1A) LECTURER: HJ SHAFIE MEHAD ACKNOWLEDGEMENT I would like to express my deepest appreciation to Allah especially that give me a knowledge on how to complete this task from my lecturer‚ because without Allah ‚there is no direction for me to guide me with a lots of knowledge until
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Compiler Design UNIT 1 1 What is compiler? Ans:- A compiler is a program that translates human readable source code into computer executable machine code. To do this successfully the human readable code must c omply with the syntax rules of whichever programming language it is written in. The compiler is only a program and cannot fix your programs for you. If you make a mistake‚ you have to correc t the syntax or it won’t compile 2 compare NFA and DFA ? Ans:DFA- single value transition
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stored should be evaluated and complied with. Setting up a database is done in three steps. In the first step the database management system is installed‚ in the second step structures (tables) that will hold the data and parameters/rules for data computations are generated‚ and in the third step these tables are filled in with actual values and parameters. The different types of data necessary to start the system are: * data of the taxpayer and of his assessments and payments * tables for parameters
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improved throughput) and improved quality may well yield a higher market share‚ which‚ if the companyis already above breakeven‚ is great for profitability‚ and hence ROI will be higher than projected (sales growth is not typically included in ROI computations). Additionally‚ themanagement task is easier (i.e.‚ fewer machines to maintain‚fewer people to supervise)‚ and additional floor space will beavailable when needed. :Being production manager supposing flexible machining system’s intrinsic compensations
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CASE STUDY ON MARKETING ACCOUNTING : ROXOR WATCH COMPANY PTY LTD. Company Profile Roxor Watch Company Pty Ltd Australia is a subsidiary company of Roxor International‚ the parent company having its headquarters in Geneva. Territories are North America‚ Middle East‚ Far-East Asia & Australia. Company ’s Goal To sustain and improve the market using product differentiation and competitive price structure. Strength Quality Swiss watch product at a reasonable
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Project brief. Organization/ACP/Proponent……………………………. Proposed business/project……………………………………. No.of Beneficiaries……………………………………………… Total project cost….php…………………………………………….. Dole support:..php………………………………………………. Organization/ACP/proponent……………………………… Other list………………………………………………………………… Total….php…………………………………………………………….. Contact person……………………………………………………… Contact no……………………………………………………. II. EXECUTIVE SUMMARY A. MARKETING ASPECT B. PRODUCTION ASPECT C. MANAGEMENT ASPECT D. FINANCIAL ASPECT
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QUESTION 1 – (16 Marks) – 28 minutes The following data is from the accounts of Fleury Corporation on December 31‚ 2005‚ the end of the current reporting year. Dr. Cr. Cash $ 116‚000 Accounts receivable‚ trade 337‚000 Short-term investment in marketable securities 440‚000 Inventory of merchandise‚ FIFO 1‚295‚000 Prepaid expense (short term) 11‚000 Investment in Hydro One Bonds (Held to Maturity – June 30‚ 2008) 147‚000 Advances to suppliers (short term) 24‚000 Dividends
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