Wednesday, June 24, 2020

About An Essay On Evaluating Access Control Methods - 1650 Words

About An Essay On Evaluating Access Control Methods (Essay Sample) Content: Evaluating Access Control MethodsNameInstitutional AffiliationEvaluating Access Control MethodsIntroductionIn order for an organization to achieve the desired security goals and objectives, the procedures of accessing the system and its resources should be strategically organized in such a way that does not encourage security threats. Access control refers to the process of ensuring that the level of user manipulation and utilization of system has been secured under the use of such aspects as account credentials and passwords that differentiate between users (Ferraiolo Kuhn, 2009). Strategic approach to system control is important in an organization in order to ensure that organizational security needs have been effectively addressed long before malicious activities could be encountered.Mandatory access control (MAC)MAC is considered as the most secure access control over the rest. This type of access control is able to ensure strict measures for accessing most of th e resources. The system administrator is responsible for the definition of the control measures that are usually implemented within an organizations system or on the various resource objects (Chou, 2004). The access control of the resource being protected cannot be changed by the user. Security labels are utilized in the MAC for all the resource object as they contain two major types of information including a category and classification. Category includes the department or level within the firm that the specific object is available. The accounts are also created under the use of similar properties as those set to the resource objects. The user will therefore be allowed to access a resource only when the system accepts the credential used. In such a case the category and the classification must have matched. MAC could however be classified further into multilateral and multilevel security.However, the major issues associated with the application of MAC is that it requires a very int ensive and integrated planning before it can be effectively implemented into an organizations operations. This approach will also call for an intensive management due to the continued need to keep with the changing trends within the organizations (Ferraiolo Kuhn, 2009). Some of the issues that bring rise to the need to have an intensive management include the need to modify labels and objects in accounts in order to accommodate new records as well as changes in organizational structures calling for changes in categorization and classification.Discretionary access control (DAC)This type of control allows most of the user to control their own resources and usually the most common in operating systems utilizing desktop operations. Unlike in the case of MAC where the administrator is responsible for setting up security controls, DAC allows the user to set up security access controls to the resources that they own (Ryan, 2013). Sometime however, depending on the type of system, network administrator or the system could dictate the most applicable permissions and procedures that should be allowed in order to access the resources. Data Access control list holds the properties used in accessing of objects within the system against a list of users is contained. Their level of operations are listed within the list thus determining who should access what.The major advantage associated with this type of access control is the level of flexibility in accessing the resources (Ubale et al, 2014). However, DAC may be considered as inconsistent due to variation of policies from one individual to the other. Under the consideration of the ease to accessing data by different individuals, there is a huge probability that unauthorized individual may access highly sensitive organization information on weak security systems. This issues could however be mitigated through the use of strong identity credential and passwords. Allow the authorized personnel should therefore be allows to access a resource.Role-based access control (RBAC)This type of access control is based upon the specific roles within which different individuals have been allocated. It is also referred to as the non-discretionary control (Ryan, 2013). Other...

Monday, May 18, 2020

Edgar Allen Poe s Dr. Jekyll And Mr. Hyde, And The Tell...

Gothic Frankenstein The amount of scary books, dark video games and horror movies in the horror genre is unparalleled by any other single genre. People who take part in this genre enjoy the heart-pounding thrill of being scared or the long drawn out tension that causes them to sit on the edge of their seat. Historically many of the early examples of the horror or gothic genre like Dracula by Bram Stoker, Dr. Jekyll and Mr. Hyde by Robert Louis Stevenson, and The Tell Tale Heart by Edgar Allen Poe all share similar characteristics. These writings stand out and made people like them, they are grotesque, mysterious, and desolate. Gothic Novels contain similar themes and elements that qualify them to be called Gothic. Dark settings and low lighting are present in Gothic novels just like when a scene is set in the night during a storm or in a half-ruined castle. Gothic novels use dramatic setting and extreme landscapes to intensify the sensation of horror or suspense (Hennessey). Often t he story is set in dark corridors with secret underground passages with an evil hero driven to madness, by magic or supernatural events. Usually a gothic novel has villians and heros and heroines who need to be rescued. Many times a scary novels focuses on death or challenging the laws that govern life and death, like in Mary shelley’s novel Frankenstein.(Bowen). Although Frankenstein does not meet all of the criteria of the Gothic style of writing, the novel does fulfill enough of theShow MoreRelatedEdgar Allen Poe s Style Of Drama And Personification1029 Words   |  5 PagesEdgar Allen Poe was one of the most well-known, albeit short-lived, authors and poets of the early 19th century. Regardless of his passing at the young age of 40, his works lives on to this very day. His style for writing in dramatic fashions and being the original horror author have left a mark on literature history. The short stories of The Raven and The Cask of Amontillado were some of the more well -known works of Edgar Allen Poe. Reading his past works it is noticeable that he only wrote in the

Wednesday, May 6, 2020

Microsoft A Good Contributions - 1918 Words

The massive businesses of the world are responsible for millions of dollars in charity every year. Companies of all disciplines pride themselves on being able to flaunt their donation total at the end of the year. However, companies go about things in different ways, some simply donate large sums while others take a more hands on approach. In the case of Microsoft, a combination of both leads to very good philanthropic profile. With Microsoft being a technology company, the way that they do philanthropy is different than a food giant for example. Microsoft has many programs that they both own and aid that are involved in they do their charity. Another technology giant, Apple has only recently begun to leave a philanthropic mark, as (the†¦show more content†¦There are also online resources for those that cannot attend such camps. The range of topics that are covered is expected to be small, however, it is actually quite comprehensive. â€Å"YouthSpark Hub resources are desig ned to inspire youth about the full spectrum of computing skills, ranging from digital literacy to computer science engineering† (Microsoft News center, News.Microsoft.com). In fact, Microsoft’s commitment to the program is only growing. In September of 2015 Microsoft announced a new commitment of $75 million in community investments over the next three years to increase access to computer science education for all youth, and especially for those from under-represented backgrounds. Through the company’s global YouthSpark initiative, many nonprofit organizations around the world will receive cash donations and other resources to provide computer science education to young people in their communities and prepare them with the problem-solving skills needed for success in the increasingly digital world. Microsoft is also creating new programs that will work through YouthSpark, as well committing to its partners. Over the next three years, Microsoft will deliver on t his commitment through cash grants and nonprofit partnerships, as well as program and content offerings to increase access to computer science education and build skills

Knowledge Management And Ecommerce Strategy for the Rio Tinto

Question: Discuss about the Knowledge Management And Ecommerce Strategy for the Rio Tinto. Answer: Introduction: In this post globalisation era, due to the growing as well as immense influences of all part of the market as well as the different commercial organisation within it, the knowledge management is becoming one of the main focuses on the management sciences. As contrasted to other managed resources, knowledge is often characterised as the perpetual regenerations so that along with the utilisation, knowledge is produced and helped any business organisation to grow their businesses. On the other hand, e-commerce provides a platform to the businesses to manage that knowledges in an effective manner. This assignment is intended to describe the importance of the knowledge management and e-commerce on the Rio Tinto which is one of the worlds largest mining and metal company. Overview and importance of the contextual factors: As stated by Fernandez-Lopez Corcho (2010), knowledgemanagement is one of the processes for creating, share, utilise as well as manage the information as well as knowledge of any organisation. Knowledge management is one of the multidisciplinary approaches that mainly help any organisation to achieve their organisational objective with the effective utilisation of the knowledge.Knowledgemanagement mainly helps the management of any company to achieve different objective such as improving the performances, achieving the competitive advantage, facilitating the innovation along achieving integration as well as continuous improvement. On the other hand, electronic commerce is the concepts that mainly describe the procedures to buysell or exchange goods and services through the computer networks by including the internet. In the present time, the modern electronic commerce mainly utilises the World Wide Web in at least one of the transaction life cycle though the user also utilises the other technologies such as email. After the globalisation, e-commerce became one of the effective tools that can allow avoiding the geographical barriers (Staab Studer, 2013). E-commerce has a huge range of importance on the conduction of any businesses such as it facilitates the fasterbuying and selling process. It helps any organisation to access their potential customers with more easiness. The initiation costs of the e-commerce business are very less, and in some cases, it is not important to set up a physical company. E-commerce helps any business organisation to increase the quality of services and decreases the operational co sts. However, e-commerce also has some limitation such as the e-commerce site can face the attack from any hacker that may cause harm to the company as well as their customers. E-commerce organisations depend upon the knowledge management system of any company for facilitating their growth, managing the variable costs of the organisation and retaining the customers of the organisation (Sila, 2013). With the help of better and effective knowledge management tools, the e-commerce organisations can expand their businesses with more effectiveness. For example, any company can engage their customers for validating their products so that they can develop an effective catalogue for the company. E-commerce of any organisation recorded the buying behaviour and personal information of the customers when they buy something from the e-commerce site. After that, when any organisation want to know about their customer base then they can gather those data so that they can process that information and knows the requirements of the customers. This analysis can help the organisation to offer a product to the customers according to the previous buying behaviour of the custome rs, which in turns increases the loyal customers bases and improves the organisational performances (Balocco et al. 2010). Knowledge management is one of the continuous processes of the knowledge gathering, transfer as well as the application of the data so that by applying that knowledge, new knowledge can be generated that can help the organisation to understand the customer buying behaviours so that effective strategy can be developed to satisfy their needs. The impact of the contextual factors on the Rio Tinto: E-commerce businesses are underused in the case of the metal and mining sector compared to another sector. The main reason behind that is uniformity of the products comprises of this sector, the predominance of the middle and small, sized companies and the local focuses on the majority of the organisations. For facilitating the buying and selling of the metals from the big metal and mining organisationmainly, B2B e-commerce is utilised (Victor Chenet al. 2013). This is because;metals are not the thing that issold in smaller quantity so that customers cannot buy itdirectly from the organisation through the B2C e-commerce. However, a different business organisation can buy it from the metal and mining organisation and then make it usable to sell it to customers. Therefore, in this context, it can be said that Rio Tinto can utilise the B2B commerce to sell their product among the customers. Effective B2B e-commerce along with the knowledge management solution can help the Rio Tintoto achieve an effective growth, and it also helps the organisation to meet the demand in the market as well as the demand of their customers. Effective e-commerce can help the organisation to identify the demand for different metal that they are generating that can helped them to produce those metal in the highest manner so that all of the market demand can be satisfied. By integrating the enterprise resource planning as well as another back-end system to support business, the B2B e-commerce can provide efficiencies to the Rio Tinto. The organization can build up an effective e-commerce for their organization by which their customers can order metal in online mode, which can help them to store the information regarding the customers automatically so that they can analyze the data in their near future and offer them product with some discounts according to their previous purchase behavior (Choi et al. 2011). This strategy can help the organisation to retain their exciting customer base. An effective B2B e-commerce can help the organisation to get a number of customers because with the help of B2B e-commerce and knowledge management strategy it is possible to make more customer facing catalogue pages according to the requirements of customers. This effective B2B e-commerce strategy can help the Rio Tinto to improve their brand's awarenesss with more effectiveness. Moreover, through the e-commerce, Rio Tinto can easily measure the impact of their marketing campaign that also helped them to develop the effective marketing campaign, which in turns can help to increase their sales (Rainer et al. 2011). Major domestic and international contextual factors and its impact on businesses: When any organisation operates in their home country, then their e-commerce structure became completely different than the e-commerce structure when they started to make their operation in the international mode because of the involvement of the tax rates as well as trade restriction. Along with that, in different countries, the government implements different laws andregulation that must be considered while develops B2B e-commerce businesses (Michaelidou et al. 2011). For example, in order to conduct the trade in the Australia, Rio Tinto should cover the guidelines of the Australian Treasury along with the Australian competition and the consumer commissions for the electronic commerce. On the other hand, in the general mode, Rio Tinto must follow the guideline of the international consumer protection and enforcement network. For expanding the e-commerce business in the other country, it will be effective for the Rio Tinto to follow divisional organisational structure instead of other organisational structure. This is because this organisational structure is effective for the organisation that has a different product line and operates in a different country (Qu et al. 2015). In order to expand the e-commerce business in another country, developing a B2B e-commerce website for the Rio Tinto is not sufficient. Along with that, development of effective supply chainin that country is also necessary. The main product of the Rio Tinto is iron ore, bauxite, copper, aluminium, gold, coal, diamond, uranium, borates etcetera, therefore, to supply this product in another country an effective supply chain need to be created. This is because; metals are very costly in nature so that for avoiding the financial losses, they have to create an effective exporting and importing strategy (Thatcheret al. 2011). In the Australia, Rio Tinto already has an established e-commerce market so that they can easily maintain and improve their businesses by conducting email marketing strategy with the help of knowledge management. In the email marketing, Rio Tinto must provide several offers and discounts for their existing customers according to their previous purchasing history so that they can keep their existing customer base (Hoang et al. 2010). On the other hand, they can expand their market by following an effective entry mode. It is important for the Rio Tinto to attract different business organisation of another country in which they want to expand their businesses so that they can get an efficient market for selling their product. However, to sell the product in another country, exporting is from Australia is not enough, they can create a joint venture with other metal and mining organisation in that country to satisfy the need of the customers (Ranganathan et al. 2011). Conclusions: From the above discussion, it can be said that implementing the B2B e-commerce strategy is not easy, different law and regulation must be maintained for creating an ethical trade. Moreover, in order to attract customers and retain new customers, an effective catalogue of the organisation must be developed in the way so that it can satisfy the need of customers. Along with that, it is important for any organization to implement some proper ecommerce strategy in the home country and different international country so that it can attract customers in both the region. However, implementation of effective ecommerce strategy is not sufficient to attract customers in other country, for creating huge revenue in other country it is important to develop an effective supply chain so that Rio Tinto can make their product easily available to their customers. Recommendations: As Rio Tinto is one of the Metal and mining organization so that in order to increase the number of customers to them it is important to create an effective look and feel in their websites. It is very much important for them to show their actual potential through different images shows in their websites so that it can motivate different business organization to buy metal from them. In order to avoid any kind of issues regarding the hacking and secure the sensitive information, it is very much important Rio Tinto to implement some security mechanism in their websites. Rio Tinto can implement one effective big data analytics tool to analyze the data regarding customers more effectively. Moreover, implementing the big data analytics in the ecommerce websites can help the organization to analyze their sales that helps them to calculate their total percentage of profit so easily and helps them to develop some effective strategy to increase their sales. References Balocco, R., Perego, A., Perotti, S. (2010). B2b eMarketplaces: a classification framework to analyse business models and critical success factors.Industrial Management Data Systems,110(8), 1117-1137. Choi, J., Yi, S., Lee, K. C. (2011). Analysis of keyword networks in MIS research and implications for predicting knowledge evolution.Information Management,48(8), 371-381. Fernandez-Lopez, M., Corcho, O. (2010). Ontological Engineering: with examples from the areas of Knowledge Management, e-Commerce and the Semantic Web. Hoang, H., Tran, P. C., Le, T. (2010). State of the art of semantic business process management: an investigation on approaches for business-to-business integration.Intelligent Information and Database Systems, 154-165. Michaelidou, N., Siamagka, N. T., Christodoulides, G. (2011). Usage, barriers and measurement of social media marketing: An exploratory investigation of small and medium B2B brands.Industrial marketing management,40(7), 1153-1159. Qu, W. G., Pinsonneault, A., Tomiuk, D., Wang, S., Liu, Y. (2015). The impacts of social trust on open and closed B2B e-commerce: A Europe-based study.Information Management,52(2), 151-159. Rainer, R. K., Prince, B., Watson, H. J. (2014).Management Information Systems. Wiley Publishing. Ranganathan, C., Teo, T. S., Dhaliwal, J. (2011). Web-enabled supply chain management: Key antecedents and performance impacts.International Journal of Information Management,31(6), 533-545. Sila, I. (2013). Factors affecting the adoption of B2B e-commerce technologies.Electronic commerce research,13(2), 199-236. Staab, S., Studer, R. (Eds.). (2013).Handbook on ontologies. Springer Science Business Media. Thatcher, J. B., McKnight, D. H., Baker, E. W., Arsal, R. E., Roberts, N. H. (2011). The role of trust in postadoption IT exploration: An empirical examination of knowledge management systems.IEEE Transactions on Engineering Management,58(1), 56-70. Victor Chen, J., Chen, Y., Paolo S. Capistrano, E. (2013). Process quality and collaboration quality on B2B e-commerce.Industrial Management Data Systems,113(6), 908-926.

Tuesday, April 21, 2020

Star Wars May the Force Be With You Essay Example For Students

Star Wars: May the Force Be With You Essay After meeting up with Jed master Obi-Wan Kenton, Luke sets out on an adventure that involves everything from run-ins at a rough bar to shoot-outs aboard the Death Star and a climactic space battle at the end of the movie. One of the more memorable scenes in the movie is when Obi-Wan is showing Luke how to use a light saber while on their way to Alderman, Obi-Wan starts to teach Luke the ways of the Force, which he tells Luke is the source of a Seeds power, Its an energy field created by all living things, It surrounds us and penetrates us. We will write a custom essay on Star Wars: May the Force Be With You specifically for you for only $16.38 $13.9/page Order now It binds the galaxy together. I believe this is the scene where people really got dragged into the story, and it only got better from there. The dog-fights in space and light saber battles were so thrilling that I was literally on the edge of my seat the first time I watched it, and its a tribute to the movies brilliance that those same scenes are still thrilling to me now, 15 years later. In addition to the great storyline, the characters in Star Wars are some Of the most unforgettable and likable that I have ever seen in a movie. Luke Skylarked was played to perfection by Mark Hamlin and is considered one the most memorable movie heroes of the era. Besides having one of the most memorable heroes, Star Wars also features what is arguably the single best movie villain in all of movie history, Dearth Evader. Evaders character was voiced by one the most recognizable voices of our time, the iconic James Earl Jones. Evader, with his fanged face mask. Black cape, and hollow breathing, struck fear into the hearts of people everywhere and is one of the most mimicked characters ever (Bert. Star Wars (1977)). But, one of the best characters in my opinion is that of Princess Leila, played by Carrie Fisher. Most princess types before her were whining, whimpering, little snots who were incapable of anything beyond tripping and twisting their ankle in times to peril, while Fisher portrayed her character as a bold, brazen, yet sophisticated and educated woman who was aware of her surroundings and capable of defending herself and her realm with the utmost authority (Dramaturgy In his first major role, the now legendary Harrison Ford played the part of Han Solo. Han and his co-pilot Chewable, a 7 foot tall Woke, who Princess Leila refers to as a walking carpet, are smugglers who join Luke and Obi-Wan in their journey. Solo, with his cocky manner and sarcastic witticisms, has most Of the funnier lines in the movie, and the banter between him and Princess Leila is hilarious and keeps the conversations fresh. I found myself chuckling every time they got near each Other. Director and writer, George Lucas did an absolutely fabulous job casting the parts and I wouldnt dream of making one single change. Because Star Wars is such a popular movie, it has found its way into countless aspects of society and has changed the face of pop culture as we know it. According to Roger Bert, George Lucas space epic has colonized our imaginations, and it is hard to stand back and see it simply as a motion picture, because it has so completely become part of our memories. The idea of the Force added a whole new element to the already sic-if story, creating a new religion and belief system that have become a staple of modern pop culture. In tact, over 500,000 people stated their religion as Jed around the world in the 2001 census. While this was nothing more than a massive practical joke, it shows just how much Star Wars has been assimilated into peoples lives and culture over the years and how big of a fan base the movie really has. So big in fact, that every year thousands of fans show up at Star Wars conventions, most of them dressed as their favorite characters. Last year, Celebration Ill was held in Indianapolis, and was the largest convention ever held, with over 30,000 fans showing up at the 4 day event.

Monday, March 16, 2020

Whitman and Lincoln Essays

Whitman and Lincoln Essays Whitman and Lincoln Essay Whitman and Lincoln Essay The advantage of a brief speech at Gettysburg was that it stunned people.   In doing that, he captured their attention and so they took note of what was said.   The fact that the speech was brief meant that Lincoln had to be extremely careful with his word choice because his meaning had to be clear.   Both Lincoln and Jefferson knew that the phrase â€Å"We hold these truths to be self-evident,† was necessary for a government that was to be governed by the people.   The war in Lincoln’s day was fighting for the same principles as the on in Jefferson’s day. The first symbol on the poem When Lilacs Last in the Dooryard Bloom is â€Å"great star† which represents Abraham Lincoln who was a great star in American history.   The second symbol is the lilacs.   They bloom in the month of April and therefore, they will always symbolize the sadness and mourning of the assassination of President Lincoln.   The narrator will alway s be reminded of the assassination when the lilacs bloom.   Then the last is the birds that symbolize nature and how the assassination disrupted the natural order of what should happen in the world. The poem gives the impression of deep mourning and hope.   Whitman uses descriptive language.At first the bird seems to have a god’s eye view of the earth, and is embracing what it sees from above.   Then it detects death and the tone changes to one of deep sorrow. Whitman changed poetry forever by doing several things in his writing.   He told his poems in prose which became popular with many other poets.   He used odd symbolism dealt with topics were about things that people were not used to discussing in public before.   He spoke of prostitution, sexuality, and death in Victorian times. The grass symbolizes the common things that unite people.   Grass is something that is universal.   It grows all over the earth, and rejuvenates itself continually as people do. Song of Myself is a true democratic poem.   He shows that anyone and anything is fair game for subjects of poetry.   The poem is an American Epic where middle class working people of Whitman’ s day of all types of occupations are the subjests/

Friday, February 28, 2020

Informing ourselves to death by Neil Postman Personal Statement

Informing ourselves to death by Neil Postman - Personal Statement Example As long as we were Neanderthals, planet earth was a cleaner, greener and a safer place to live in. The environment was void of hazards, disease, danger and pollution and the world was free from poverty, hunger, homelessness and crime. All these are our gifts to ourselves, which come in a package deal with the technological zenith that we have achieved. We perceive the present scenario as the best of all possible worlds because this the farthest we have come in terms of advancement. There is no dearth of anything in this rose colored world of ours. (The "children of the lesser God " might not think so but have we ever given them a care!). We are so busy wallowing in this shallow, materialistic and cushioned lifestyle of ours that it has never occurred to us that we have lost a very precious part of us along the ages- we have lost our humanity! We might have attained knowledge but we are still far far away from wisdom. That is the reason why our world has become a "either -mine-or- yours" place. What if we never knew that the earth was such a vast planet with so much land and so much water, would we have then cared to split it up into blocks we call "countries"' Had there been no "mine and yours" territories" would the word "WAR" even exist in or dictionaries' What is it about our knowledge that instills in us the greed to simply possess apiece of land even if that means killing all our fellow beings living on it' From here started our dividing spree and we have never stopped ever since. In our attempt to systematically organize the human existence we bred complexities that we have never been able to come out of. First we made countries, divided them into states, broke the states down to cities, towns and districts, built huge walls around ourselves thus physically isolating ourselves from the rest of the world. . In the process and without our awareness, the mental and spiritual component of our being got entangled deeper and deeper into the web of "worldly wisdom". When we were done with physical divisions and the pieces of earth could not get any smaller, we never let ourselves give up. Our knowledge never let us deter and inspired us to go on. Then, we came up with this concept of religions (I call them "mass gangs") and for obvious reasons we had gang wars although they were at a much smaller scale than the nuclear or biological wars of today. First we fought over" mine- and- yours" and then we fought over " mine-is-better -than-yours" and the vicious cycle went on. Our intelligence (or rather the lack of it) has blown the light of knowledge into an satanic fire which is eating into the heart of humankind and emptying the core of our existence. Spiritually we have turned into weak, in secure, greedy, selfish and conceited individuals. Our conditioned psyche does not allow us to think beyond possessing and climbing up the ladder of success irrespective of whose face we step on in the process. I don't cal this living life; I consider it just a spiritually worthless existence. Imagine, our present day generation needs special classes and seminars on "soul searching". Isn't that ridiculous' Does it mean that we are so disconnected with out souls that we need to search them all over again'We are not to be entirely blamed for our plight.