frequency hopping scheme is employed. Although transparent to the user‚ the radio frequency signal shifts slightly on a regular basis‚ but maintains synchronization with the WAP. Despite the application of techniques such as Wired Equivalent Privacy (WEP) or the newer WiFi Protected Access (WPA) encryption‚ hiding the system’s Service Set IDentifier (SSID) and Media Access Control (MAC) address filtering‚ wireless technology
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Typically‚ pavements are built for three main purposes: 1. Load support: Pavement material is generally stiffer than the material upon which it is placed‚ thus it assists the in situ material in resisting loads without excessive deformation or cracking. 2. Smoothness: Pavement material can be placed and maintained much smoother than in situ material. This helps improve ride comfort and reduce vehicle operating costs. 3. Drainage: Pavement material and geometric design can effect quick and
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College of food science &technology‚ bapatla-522101 CERTIFICATE Certified that this is a bonafide record done in B.tech(food technology) by S.CHITRA SAI‚ BF-09-011
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Chemistry Notes Cracking: * 2 types of Cracking; Catalytic cracking and Steam/thermal cracking. * Catalytic cracking‚ using a catalyst called Zeolite (Aluminosilicate)‚ 500 degrees C‚ in the absence of air and at pressures just above atmospheric * Thermal cracking is done without a catalyst; steam is passed through very hot metal tubes at 700-1000 degrees C at just above atmospheric pressure. * This is used to break down longer chains of unsalable hydrocarbons into smaller salable
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White Paper Farag Ihsona RIT Graduate Writing Strategies Dr. Poteat 03/22/2014 Abstract An issue in protecting computing and communication information over wireless internet networks has become more complicated day by day. This paper reviews the necessity of security in wireless networks. We discuss that a lack of secure networks contributes to increase cyber-attacks on both individuals and industries‚ and describe the technology which is established by the IEEE 802 wireless network standard
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RESPONSE PAPER COMPUTER SECURITY: Today if we are talking about computer security there are different terminologies that contribute in making the outline of computer security. It is the combination of different processes and mechanism by which important and sensitive information are secluded from publication and tampering by unauthorized persons. The major focus of computer security is to protect information and critical data from unauthorized usage. Computer security has deep roots in
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and chlorine Substitution reactions happen in which hydrogen atoms in the methane are replaced one at a time by chlorine atoms. You end up with a mixture of chloromethane‚ dichloromethane‚ trichloromethane and tetrachloromethane. What is cracking? Cracking is the name given to breaking up large hydrocarbon molecules into smaller and more useful bits. This is achieved by using high pressures and temperatures without a catalyst‚ or lower temperatures and pressures in the presence of a catalyst
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Chapter 5: Cryptography Objectives: - Applications and uses of cryptography - Encryption methodologies - Cryptanalysis - Management of Cryptography - Key Management Application and uses of Cryptography What is Cryptography? Cryptography is the science of hiding information in plain sight‚ in order to conceal it from unauthorized parties. - Substitution cipher first used by Caesar for battlefield communications Encryption Terms and Operations • Plaintext – an original message •
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your wireless card: ifconfig ath0 up To connect to an ’open’ wireless access point (AP): iwconfig ath0 essid ’nameofnetwork’ The ’nameofnetwork’ is your Service Set IDentifer (SSID). That is the name of your network. To configure a WEP key: iwconfig ath0 key 3B5D3C7D207E37DCEEEDD301E3 To connect to a specific AP: iwconfig ath0 ap 03:27:A8:BC:0F:F1 Where ’03:27:A8:BC:0F:F1’ is the MAC address of your AP‚ also known as the Basic Service Set IDentifier (BSSID). Once
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Department of Civil Engineering CIVL 2002 Engineering Geology & Rock Mechanics (2013-2014‚ Semester 1) Laboratory Session 2 BRAZILE TEST XING BODONG 3035022904 Subclass Group C November 10‚ 2013 The University of Hong Kong Abstract The Brazil test is intended to measure the uniaxial tensile strength of prepared rock specimens indirectly. It is an indirect tensile testing of rock. The Brazil test provides an alternative to direct tensile testing‚ producing
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