A Brief Introduction Network Programming and Encryption Rich Lundeen Introduction This paper is the report of an exercise in socket programming and encryption. The objectives of this project were as follows: ● ● ● ● To create two programs‚ a client and a server The server broadcasts its public key to all who connect A client attaches to the server and exchanges a session key using public key encryption A message is passed between the client and the server encrypted with a symmetric key
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Digital evidence refers to any piece of electronic information that can be found or retrieve from any electronic device which can be used to provide evidence for any use of violation. Basically‚ “Any information of probative value that is saved or stored in a binary form is digital evidence.” (SWGDE‚ 1998‚ p5). Below are the lists of electronic devices that stores digital evidence and some of the possible ways that the information can be manipulated: Information stored inside mobile phones such
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digital divide The term ’digital divide’ describes the fact that the world can be divided into people who do and people who don’t have access to - and the capability to use - modern information technology‚ such as the telephone‚ television‚ or the Internet. The digital divide exists between those in cities and those in rural areas. For example‚ a 1999 study showed that 86% of Internet delivery was to the 20 largest cities. The digital divide also exists between the educated and the uneducated‚ between
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Over the course of watching Digital Nation‚ a documentary written and produced by Frontline‚ I found myself considering the effects that the Internet has had on society since it’s boom in the early 2000’s. At least‚ I was considering it through the lens of those who do not identify as Digital Natives‚ like myself. I found the points regarding the effects that the Internet has had on the multiple aspects of life to be understandable when I considered things from a Digital Immigrant’s prospective. To
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HP Digital Signage for Enterprise HP OpencastTM Digital Signage for Enterprise specialises in simplifying the distribution of information‚ content and media. We offer full turn-key enterprise solutions to suit all needs ensuring that your employees & customers stay informed. Why Enterprise is using Digital Signage By shifting marketing‚ safety and communication budgets to this new electronic medium‚ digital signage can help your enterprise create awareness‚ understanding‚ acceptance and motivation
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Digital Micromirror Device ( Chunhai Ji Introduction The applications of large screen‚ high brightness electronic projection displays include (1) electronic presentations‚ (2) entertainment‚ (3) status and information and (4) simulation (e.g.‚ training‚ and games). So far the electronic presentation market is being driven by the pervasiveness of software that has put sophisticated presentation techniques into the hands of the average PC user. Normally three of projection display techniques
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BY nikhil teja DIGITAL SIGNAL PROCESSING A signal is defined as any physical quantity that varies with time‚ space or another independent variable. A system is defined as a physical device that performs an operation on a signal. System is characterized by the type of operation that performs on the signal. Such operations are referred to as signal processing. Advantages of DSP 1. A digital programmable system allows flexibility in reconfiguring the digital signal processing operations
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Construction Digital Voltmeter Raj K. Gorkhali A voltmeter finds its importance wherever voltage is to be measured. Here we present an easyto-build and accurate digital voltmeter that has been designed as a panel meter and can be used in DC power supplies panels or where it is necessary to have an accurate indication of the voltage. Circuit description The circuit uses an analogue-todigital converter ICL7107 made by INTERSIL. Fig. 1 shows the pin detail of IC L7107. This IC incorporates in
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nature of digital signals‚ binary‚ and other multi-level signal types do require an explanation of the two most prominent telecommunications types that exist‚ and examples of how they are applicable to specific devices‚ the binary is association and its function. (Please note that the majority of the information below are extracts from various websites‚ used to validate and support a theoretical premise; on which an understanding of multilevel signals exist. ) Analog and Digital Signals
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Paper What is ethical and unethical regarding digital manipulation of media content that society is exposed to in modern days? There are many theories and beliefs regarding ethics of digital manipulation. Many people are under the impression that digital manipulation began with the invention of Photoshop like imaging software. The truth is that digital manipulation can be dated back to the invention of photography. The argument that digital manipulation is unethical can be supported in many
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