Saturday, January 25, 2020

Threats to Quality Web Designs Network System (QWD)

Threats to Quality Web Designs Network System (QWD) Executive Summary The main purpose of this report is to existent the potential security threats that aspects Quality Web Designs network system (QWD). QWD specializes in website and web content design for dissimilar types of business and any type of security threat can significantly disturb its business operations. It is significant to uncover any potential vulnerabilities, assess potential threats, and the potentials of the threat happening. It is also vital to calculate what might happen to the business process and competitive edge of the company if the threat occurs. Two security vulnerabilities in both QWD security policies and software are deliberated in the report. Finally, we discuss the impact the security modifications have on the business process. Company Overview Quality Web Design (QWD) is an institute that focusses in the Web site and Web content design for all different types of businesses. QWDs assignment is to deliver best quality Web design that will increase consumer income to QWDs customer Web sites. QWDs database comprises over 250,000 branded images and graphical designs that will improve most Web sites demand to a goal demographic. QWD is able to offer its clients the capability to offer their audience a customized interface. Indifference lot of consistent services were delivered by Quality web Design Company to their customers in such a way that there wont be any security problems in the organization anymore. There were several limitations to every company and Quality web Design can overcome them. QWD superiorities itself in having their own web designers that use ritual scripts and applications. This sets the company apart from other competition. The company operates Microsoft Visual Studio Team Foundation Service server to promise constant development of the site from start to end. The company also has its own payroll, marketing, and accounting departments which are significant to the business operations. Security Vulnerabilities Security Policy Vulnerability QWDs security policy does not discourse the topic of employees using company equipment such as the IPhones, Windows cell phones, and laptops for personal use. This should be lectured in an Acceptable Use Policy. By the company not making a policy, only for the company use only they are making the equipment, it grasses the company vulnerable to open occurrences. It is not impracticable to contemplate that employees do use company delivered equipment for personal use. Employees usage the devices to send and receive private emails through non-related company sites such as Gmail, Hotmail, and Yahoo. They use the company devices to surf the web, shop for items, play games, download applications, get on social networks such as Myspace, Facebook, and Twitter, watch videos, and even listen to music. According to one site on employee internet use, employees spend about one-third of their time on the Internet for personal reasons. (Employee Internet Use) This means that out of a regular 40 hou r work week, employees are spending 13.33 hours doing personal Internet usage. This also relates to employees who offer their mobile numbers for personal use on the Internet. Sometimes sites need registration and things such as contact phone numbers must be included, Unfortunately, for some employees, the only number they have to use is the company issued mobile phone. It means that the employee is given that the company mobile phone as their point of contact number. This type of vulnerability delivers the prospect of pressures beside the company by not having a policy in place. The threat that can arise is if an employee downloads a virus, malware, or Trojan to their mobile phone, laptop, and even desktop. This is especially so for the remote devices because when these are connected to the Exchange server, it can infect the corporate network. If an employee is using their desktop to surf the Internet for private usage and they open an email sent by a contact that has a virus attached, it can infect the network. Another example is if an employee registers for something personal online, such as sweepstakes, this can be a problem. If a hacker gets a hold of the information, the hacker could send a text message that has instructions to download something that contains a virus. If an employee is under the guess that they have won something that they know they signed up for, many will not hesitate to download the link. Since devices such as mobile phones and laptops are used more often off site by employees, providing them more time to use for their personal use, it makes the risk highly likely. If statistics suggest that employees are on the Internet one-third of the time for private use at work, it would seem to be a lot higher when employees are at home or not at work. This means they are checking emails more often and downloading content which could be infected. They could even let family members and friends use their devices to access the Internet. Employee Internet Use editorial also conditions that over $85 billion is vanished each year by companies because employees are using company time to access the Internet for personal use. If anything the employee has downloaded and allowed to infect the company network, it is safe to say that number goes up. If infections are passed onto the network, it could halt business processes. In order to fix the problem, it would cause the company time and money. The company also has to try and assess how much and what type of damage was caused by the attack. It could also keep employees from accessing necessary applications, emails, and work on time sensitive projects. Software Vulnerability Agreeing to Microsoft Visual Studio (2008), the Team Foundations Server (TFS) is a software implement that offers project administration abilities, recording, work stalking, and source control. Team foundations server also holds a data warehouse where all data from testing implements, source control, and item tracking are stored. QWD customs TFS in its business routes as a warehouse of custom applications, procedural written scripts, and web site templates. The TFS warehouse contains a database code source, an application server, and a web server. QWDs TFS server is placed at their corporate office, though it can also be opened distantly by Internet Protocol Security (IPSec) tunnel connecting the corporate office to the database server. TFS has a cross-site scripting (XSS) vulnerability that may give an unofficial remote attacker admission to an application (Cisco, n.d.). XSS is in the list of the top 10 web application vulnerabilities and signifies 26 percent of assaults from a review done by the Open Web Application Security Project (Nithya, Pandian, Malarvizhi, 2015). The vulnerability is a result of not sufficient confirmation on user-supplied input in constraints referred to the exaggerated application. A remote attacker who has not been authenticated may use the vulnerability to convince a QWD user to follow a malicious link that leads to a malicious site and use deceptive instructions to convince the user to click the link. If the remote attacker is successful, they can execute cross-site scripting attacks and can motive severe security damages such as cookie hold up and account hijacking (Shar Tan, 2012). The vulnerability will result in insignificances to assignment serious business procedure since the attacker can increase access to QWDs intranet, Microsoft Share Point, the web server, and cookie-based validation. The assailant can delete or alter QWD website patterns and custom written scripts that are deposited on the server. In addition, QWDs competitive advantage will be exaggerated by the damage of integrity, loss of key customers and associates. Reserved data can be sold to competitors making QWD suffer losses and bear the cost of repair. Summary In any organization, the corporation must take into explanation any security matters that can offend the company, employees, and its customers. QWD must take into account the vulnerabilities related to its technological procedure and how it can mark the business. It is main to look at the software and security policy vulnerabilities and how to defend the company from any probable pressures and threats. It is supposed that by addressing the satisfactory use policy of company equipment for private use and the wireless access points of company laptops, this can aid in keeping the company network more secure. References Clancy, Heather. (2011). Mobile device security strategies. Retrieved on March 21, 2012, from http://searchnetworkingchannel.techtarget.com/feature/Mobile-device-security-strategies Defending Cell Phones and PDAs Against Attack (2006 August 9). Retrieved on March 21, 2012, from http://www.us-cert.gov/cas/tips/ST06-007.html Elliott, Christopher. (2011) Retrieved on April 10, 2012, from http://www.microsoft.com/business/en-us/resources/technology/broadband-mobility/6-wireless-threats-to-your-business.aspx?fbid=Hsna4GJxWrg Employee Internet Use. Retrieved on March 29, 2012, from http://www.connections-usa.com/employee-internet-usage.html Evil Twin. Retrieved on April 4, 2012, from http://searchsecurity.techtarget.com/definition/evil-twin Hotspot Usage to Reach 120 Billion Connects by 2015, Says In-Stat (2011 August 29). Retrieved on March 29, 2012, from http://www.prweb.com/releases/2011/8/prweb8751194.htm MiFiÂÂ ® 4082 Intelligent Mobile Hotspot. Retrieved from http://www.novatelwireless.com/index.php?option=com_contentview=articleid=276:mifir-4082-intelligent-mobile-hotspotcatid=19:mifiItemid=12 Mobile Broadband Cards. Retrieved on April 10, 2012, from http://www.todayswirelessworld.com/mobile-broadband-cards/ Mobile Broadband Cards

Friday, January 17, 2020

How Does Hill Create a Sense of Isolation in the Woman in Black

The Woman in Black (TWIB) is a story about isolated people in an isolated place. Not least TWIB before she died. Janet Humfrye was isolated by her plight as a mother of an illegitimate child, which was frowned upon by society in the early 20th century when the story is set. Even the town’s people of Crithin Gifford were isolated on the marshes and almost described as though they lived in another dimension, another part of the world set apart from the rest of society. The sense of isolation runs like a thread right through the whole book. Hill does this by creating vivid pictures in the reader’s mind.She uses detailed descriptions or imagery with frequent use of metaphor, simili and personification techniques. She also uses short and effective phrases with repetition of words to help create the impact of the descriptions on the reader. Hill was a big fan of Dickens who also used this technique. Hill begins the story by describing the central character Kipps as a bit of a recluse living at Monks piece. She turns the story a full circle and finishes in the same place when Kipps has recounted the story of what happened to him in the marshes. The very name Monks Piece conjures up a reclusive monk living alone.Kipps has been living a quiet hermit like existence since buying Monks Piece in his middle age. Kipps describes himself as needing solitude in order to cope with his feelings. He describes himself as a ‘sombre pale complexioned man with a strained expression’ and ‘no taste at all for social life. ’ This is in stark contrast to his former self as the young Arthur Kipps who was keen, care free, innocent, ambitious and full of energy. The descriptions of Alice Drablow (AD) in a London Particular by Bentley give the impression of a lonely isolated woman.She is described as a ‘rum un’ by Bentley and lived like a recluse at Eel Marsh House when she was alive. Her only family lived abroad in India and had done so fo r 40 years. She is described as having ‘no friends or neighbours,’ her house was a few miles from the nearest town. â€Å"Living there† said Mr Bentley thoughtfully, â€Å"anyone might become rum†. In the journey North, Arthur KIpps (AK) expresses his sense of isolation when the branch line train to Crithin Gifford has stopped to wait for a passing train. I tried not to sound concerned but was feeling an unpleasant sensation of being isolated, far from any human dwelling and trapped in this cold tomb of a railway carriage. † Here Hill has used a metaphor by describing the train carriage as a cold tomb which gives a sense of forboding and forshadowing of death as well as isolation. The sighting s of TWIB at the funeral gives a picture of a lonely isolated figure. She appears and disappears without trace and stands away from the proceedings. The details of her appearance by Kipps also adds to this sense of her isolation. only the thinnest layer of fles h was tautly stretched and strained across her face. † In across the Causeway Hill uses the effect of sound throughout the chapter to create a sense of splendour and Isolation. â€Å"The only sounds I could hear above the trotting of the pony’s hooves and the rumble of the wheels and the creek of the cart were sudden harsh weird cries from birds near and far. † Kipps description of his journey across the Causeway adds to a sense of isolation. â€Å"Emptiness stretching for miles, the sense of space, the vastness of the sky above, passing no farm or cottage, no kind of dwelling house at all in three miles.All was emptiness. † The description of Eel Marsh house also adds to a sense of isolation. â€Å"Facing the whole wide expanse of Marsh and Estuary. † â€Å"Isolated, uncompromising but also handsome. † Kipps feels quite alone when he arrives at EM house. â€Å"Certainly I felt loneliness† â€Å" I felt quite alone outside that gaunt empty house. Hill’s use of repetition in short phrases helps the reader to empathise with the feelings of Kipps. â€Å"But for today I had had enough. Enough of the solitude and no sound, save the water and the moaning wind and the melancholy calls of the birds, enough of the monotonous greyness, enough of this gloomy old house. This all helps to add to a sense of the atmosphere and isolation that Kipps feels. When Kipps sets out on the causeway path back to Crithin Gifford he remarks, â€Å"I had never been quite so alone, nor felt quite so small and insignificant in a vast landscape. † At this point he is unaware that in minutes he will be shrouded in mist so that he can no longer see the house behind him or indeed see the path in front. Hill uses imagery throughout the book to create atmosphere, tension and vivid pictures in the readers mind. In the Pony & Trap chapter she describes the descending mist. â€Å"Like a damp clinging cobwebby thing. She writes â€Å" I felt confused by it, teased by it, as though it were made up of millions of live fingers that crept over me, hung on to me and shifted again. This makes it sound to the reader as though it were a live creature attacking Kipps. This adds to the tension, atmosphere and isolation that Kipps feels. He is far from anywhere and there is no one to call out to. Although Hill tells the story through the eyes of Kipps the central character ( or protagonist) in the book she is able to create a further sense of isolation through the use of dialogue between Kipps and the other characters.Kipps is made to feel alone and isolated in the task of Eel Marsh house and sorting AD’s affairs, by the responses he gets from the people of Crithin Gifford. Many were too terrified to get involved or even speak of TWIB or EMH. When Kipps for example asks Mr Jerome for the papers he replies, â€Å" There is no one. I am quite on my own. I cannot give you any help at all. † This dialogue helps to bring out the feelings of other characters and in this case Mr Jerome’s extreme fear of getting involved.For me the most isolated figure described in the book is Jannet Humfrye who when alive not only was isolated by her tragic situation but, the fact that she had developed a terrible wasting disease. The flesh had shrunk from her bones and ‘she looked like a walking skeleton, a living spectre. ’ Daily remarks to Kipps in a Packet of Letters, â€Å"When she went about the streets people drew back. † As a ghost she appears several times in the book, but in particular when she is first seen by Kipps the description of her is quite sympathetic compared with the evil described in further appearences.Despite her malevolent spirit we cannot help but feel some sympathy and sadness for her terrible plight. Hill balances our feelings towards her by telling her story through kipps dialogue with Daily. Almost every page of the book is filled with vivid descriptive w riting about characters, places and the weather. By creating a sense of isolation in this way Hill adds to the tension, the fear, the atmosphere and keeps the reader in suspense right the way through. By telling the story through Kipps we are drawn in to the rise and fall of his emotions. The reader effectively feels his fear, his tension and his sense of isolation. By Lucy Roberts

Thursday, January 9, 2020

Perfect Competition - 1463 Words

Perfect Competition In economic theory, perfect competition describes markets such that no participants are large enough to have the market power to set the price of a homogeneous product. Because the conditions for perfect competition are strict, there are few if any perfectly competitive markets. Still, buyers and sellers in some auction-type markets, say for commodities or some financial assets, may approximate the concept. Perfect competition serves as a benchmark against which to measure real-life and imperfectly competitive markets. Generally, a perfectly competitive market exists when every participant is a price taker, and no participant influences the price of the product it buys or sells. Specific characteristics may†¦show more content†¦In this way way it decides the market price as well as the total quantity if a commodity supplied in the market, and therefore it is called a price maker. Imperfect Competition In economic theory, imperfect competition is the competitive situation in any market where the sellers in the market sell different/dissimilar of goods, (haterogenous) that does not meet the conditions of perfect competition. Forms of imperfect competition include: * Monopoly, in which there is only one seller of a good. * Oligopoly, in which there are few sellers of a good. * Monopolistic competition, in which there are many sellers producing highly differentiated goods. * Monopsony, in which there is only one buyer of a good. * Oligopsony, in which there are few buyers of a good. * Information asymmetry when one competitor has the advantage of more or better information. There may also be imperfect competition due to a time lag in a market. An example is the â€Å"jobless recovery†. There are many growth opportunities available after a recession, but it takes time for employers to react, leading to high unemployment. High unemployment decreases wages, which makes hiring more attractive, but it takes time for new jobs to be created.A type of market that does not operate under the rigid rules of perfect competition. Perfect competition implies an industry or market in which no one supplier can influence prices, barriers to entryShow MoreRelatedPerfect Competition2278 Words   |  10 PagesPure Competition ANSWERS TO END-OF-CHAPTER QUESTIONS 21-1 Briefly state the basic characteristics of pure competition, pure monopoly, monopolistic competition, and oligopoly. Under which of these market classifications does each of the following most accurately fit? (a) a supermarket in your hometown; (b) the steel industry; (c) a Kansas wheat farm; (d) the commercial bank in which you or your family has an account; (e) the automobile industry. In each case justify your classification. Pure competition:Read MorePerfect Competition and Monopoly1722 Words   |  7 PagesQuestion 3 Perfect Competition and Monopoly (a) I. 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There are two factors that influence which sector an industry fits into, one being the number of competing firms and the other being barriers to entry. Commensurate with these are different pricing options and strategies undertaken by various firms to reach optimal profit maximization. Altogether, each market contains specific intricacies which effect supply and demandRead MorePerfect Competition vs Monopoly1378 Words   |  6 PagesMS (perfect competition) Vs Thames Water (monopoly) At one end is perfect competition where there are very many firms competing against each other. Every firm is so tiny in relation to the entire trade that has no power to manipulate price. It is a ‘price taker’. At the other end is monopoly, where there is just a single firm in the industry, and for this reason no competition from inside the industry. Perfect competition e.g. Marks Spencer, they have many competitors such as, Asda, Next

Wednesday, January 1, 2020

How to Write an Expository Essay about Solar Energy

What should you do if you have never read a single sentence about solar energy and have no interest in it whatsoever, but still have to write an expository paper about it for your class? First of all, don’t panic and don’t wonder if you have missed something during your course – everything goes according to plan. You are, most likely, not supposed to know much about the topic you have to write on – the very nature of your assignment presupposes that you should investigate it, define your point and write an argument on it. Some people may say that it doesn’t differ in any significant way from research and argumentative essays. This classification, however, has been created long ago and is unlikely to be cancelled anytime soon, so you should better learn how to differentiate between these types of academic papers. The main distinctive feature of expository essays is the fact that you should present the subject, the experience or the idea in question i n a concise manner, devoiding any kind of criticism. You are expected to recount other people’s ideas, or simply expose something without trying to give it any estimate yourself. Study Expository Essay Examples before Starting out It is not all that difficult to find examples to use as a starting point of your own writing; it is much harder, however, to find good examples. Try to look for the sources that have been around for a long time and take any recommendations with a grain of salt – even if somebody received first-rate expository essay examples from this or that online essay repository it doesn’t mean that all the papers kept in their database are equally well-written. Writing Your Own Essay on Solar Energy First of all, make sure you understand the nature of expository essays correctly. You should explain your topic to the reader in as few words as possible without making any personal conclusions. It means that, unless you have been given a particular topic by your tutor, you should try and narrow it down. While you will have hard time explaining everything that can possibly be explained about solar energy, if you choose something a bit less general everything is going to be fine – take, for example, the practical use of solar energy and its history, or the state of solar energy usage in different countries of the world and its prospects in near future – in other words, something you can comfortably write about in 3-4 pages (unless, again, you have specific requirements). This way, you will still have an essay dealing with solar energy, but it will be different from the essays written by other students, especially those who choose not to digress from the nominal topic and write about solar energy in general. Another important thing is to find appropriate sources, depending on your academic level. The Internet is at your disposal, but the best source of information are still traditionally published books, so be ready to visit a library.