Security at OSI Layers Muhammad Muzammil Syed Zeeshan Nasir Department of computer science FUUAST‚ Islamabad 1-OSI Model: In 1983‚ the International Organization for Standardization (ISO) and the International Telegraph and Telephone Consultative Committee (CCITT) merged documents and developed the OSI model‚ which is based on a specific hierarchy where each layer builds on the output of each adjacent layer. The OSI model is a protocol stack where the lower layers deal primarily with
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Task 1: Examine the Motherboard Procedure 1. Examine the following motherboard. One interesting thing you will see is the use of two BIOS chips. The M-BIOS chip is the Main BIOS chip and the B-BIOS chip is the Backup BIOS chip‚ which is used to rewrite the M-BIOS chip if it becomes corrupted. (Refer to the high-resolution imges for closer inspection.) 2. Using the Internet‚ locate information on the LGA 1156 connector. What processors is it used with? What is its purpose on the motherboard? A:
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Components of Physical Security Steven Looney Student ID: 4168626 SCMT397 Physical Security Professor Robert D Baker October 25‚ 2011 Components of Physical Security In physical security‚ there is no one measure that can fulfill all security needs for any one facility. Therefore‚ security measures must be designed in layers. According to Lawrence Fennelly “physical security is the most fundamental aspect of protection‚ it is the use of physical controls to protect the premises‚ site‚ facility
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Three attacks in SSL protocol and their solutions Hong lei Zhang Department of Computer Science The University of Auckland zhon003@ec.auckland.ac.nz Abstract Secure Socket Layer (SSL) and Transport Layer Security (TLS) is the protocol above TCP‚ which can protect user’s privacy when they sending data from a client side to a web server‚ this is an important protocol due to the expansion of Internet. In fact‚ it is a long way to make the SSL/TLS protocol perfectly. However there are still
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Since there have been very few reported cases challenging drug courts jurisdiction or procedure‚ there is no valid argument against its procedures in terms of constitutional rights. However‚ questions expressed by both advocates and critics of judicial innovation and the different roles judges partake are seen to show the constitutional rights of drug participants are being overlooked (Lane‚ 2003). The broad question remains is whether proactive judges taking on the role of problem-solving can still
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How do drugs affect the brain? When drugs get into the bloodstream they are carried to all parts of the body and some reach the brain. The quicker the drug reaches the brain‚ the more intense the effects. The quickest way to get a drug into the brain - and also the most dangerous way of using any drug - is to inject it intravenously‚ or into the vein. Almost as quick is smoking a drug. followed by sniffing or snorting and then by mouth. Eating or drinking a drug is the slowest route‚ because the
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JOURNAL OF PHARMACY Available online www.irjponline.com ISSN 2230 – 8407 Review Article STANDARDIZATION OF HERBAL DRUGS: AN OVERVIEW Archana A. Bele*‚ Anubha Khale H.K College of Pharmacy‚ Jogeshwari (W)‚ M.S.‚ India Article Received on: 19/10/11 Revised on: 22/11/11 Approved for publication: 13/12/11 *Email: scientific.cell@hkcollege.ac.in ABSTRACT Herbal drugs have been used since ancient times as medicines for the treatment of a range of diseases. Medicinal plants have played a
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Skating on Thin Ice Nick Young “Do you believe in miracles? YES!” – Al Michaels The long icy road to the gold medal for ice hockey during the 1980’s Olympic Hockey Competition was not one for the weak or feeble. A group of young college athletes from different‚ some rival‚ schools went through trial and tribulation and came together and take on seemingly unbeatable circumstances‚ much like a protagonist would in a classic grail quest. Throughout the journey‚ the team of young students
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The Seven Layers of the OSI Model Kevin Ludwig Bryant and Stratton College TECH 140 Khaled Sabha 12.08.2009 There are seven layers in the OSI model. Each layer has a function or purpose that is used to set up a network. The International Organization for Standardization began to develop the OSI framework in 1984. The purpose was to have each layer interact with the layer directly beneath it. The layers are starting from the top: Application‚ Presentation‚ Session‚ Transport‚ Network
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Article Reflection: Ozone Layer Ozone: The Pollution Paradox This article was based on information about ozone pollution. In my opinion this article gave a lot of valuable information and I learned a lot of things I never had knowledge of. For example‚ the atmosphere forms and destroys the ozone‚ the ozone can have an effect on the human body and the article also provided information on what we could do about the ozone layer to help the atmosphere. I had a little bit of information in my
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