Differentiate between the different types of cryptographic algorithms Essay

Differentiate between the different types of cryptographic algorithms - Essay ExampleThese are cloistered tombstone cryptography, public disclose cryptography and hash functions (Schneier, 2007).First, secret key algorithms are also known as symmetric key algorithms. The major feature of symmetric algorithms is the single key for encryption and decryption. This means that, the transmitter of the information uses a particular key to encrypt the plain text to goose egg text sent to the recipient role. After receiving information in the form of cipher text, the recipient uses the same key to decrypt the received message (Kessler, 2014). The single key employ must be known to both sender and receiver of the message only. Therefore, the message sent is secret and only accessible by either sender or receiver.The second cryptographic algorithms are the public key cryptography. It is also known as asymmetric key cryptography. Public key cryptography involves two related keys although knowledge of one key cannot be used in determining the other key. The sender of the message uses one key to encrypt the plain text while the receiver uses another different key to decrypt the message. The public key can be revealed publicly while only the message owner uses the private key (Kessler, 2014).Lastly, in Hash functions, a computed based hash value of a fixed length is used upon a plain text making it secure and unrecoverable. In most cases, sharp algorithms provide a digital fingerprint of files to ensure that no alteration occur on the file. In addition, hash functions are used to encrypt passwords in many operating systems (Schneier,

Financial Management assignment Essay Example | Topics and Well Written Essays - 1500 words

Financial Management assignment - Essay ExampleThere are also high chances that some portions of telephone circuit and obviously some workforce could be laid off because Google of cost cutting measures. Many analysts believe that if Google can sell Motorolas home division, all in part or as whole, then the revenues realised from the deal could easily infuse necessary cash into Motorolas handset division and discover a chance to turn around (Pcmag.com, 2012). The merger and acquisition was strategic from the point of view of Google as post merger Motorola will still be operating independently and that the deal will strengthen the existing patent portfolio of Google. Google was also suffering losses from numerous lawsuits related to patent infringements between its vendors and the likes of companies including seer Corporation, Apple Inc. and Microsoft. Hence, the deal is expected defend its expanded portfolio and viability of its Android operating system.Google Inc is mainly famous for its pioneering search technologies that it uses to connect billions of people around the world. The company was founded in the year 1998 by Larry Page and Sergey Brin, who holds PhD from Stanford. It is headquartered in Silicon Valley but its offices are spread across Europe, America and Asia. In the world of 21st hundred Google has earned the trophy of top web property in all major global markets. Googles advertising segment are targeted to all types and size of businesses with quantifiable results. The company provides its users/customers enhancing web experience.Motorola Mobility is a multinational publicly traded telecommunications equipments corporation that is headquartered in Chicago, Illinois, United States. The company has huge contributions revolutionising the mobile phone industry through and through innovation and holds a cumulative track record of pioneering mobile handset business for over 80 years. At the time of merger and acquisition, Motorola Mobility was the owner of 17,000 patents, come out of which

ABC Orange Juice Essay Example | Topics and Well Written Essays - 250 words - 1

ABC Orange Juice - Essay ExampleThey ought to understand their aim of advertising, the target, media and competitors.ABC must(prenominal) actively involve the earthly concern, customers or not, in any activity which presents a forum for the customers to make comments about their Juice. This helps develop referrals and positive word of mouth from satisfied customers. send holders are very vital for the overall performance and success of the business hence they must be involved too. The public relations team must make available this forum by participating in community activities and sponsorships, producing annual reports, brochures and newsletters. In addition, they may as well initiate educational programs to enlighten the public on the need to use their juice instead of others.ABC Orange juice in a move to market their product will engross sales promotion techniques such as sales force promotion, trade promotions, business promotions and consumer promotions. They will give appro priate commissions to their sales agents to motivate them. They may also involve them in sales competition with prizes or awards. In business promotion, they need to organise seminars and workshops and trade show displays. They can as well quell their customers by offering on-pack offers, bonuses and loyalty

Languages and thoughts Essay Example | Topics and Well Written Essays - 1500 words

Languages and thoughts - Essay ExampleTo settle an inquisitive novice these terms bath be described very plainly. Thought can simply be defined as a mental state of a person at any instant of time. Generally, what best describes languages is a conspiracy of vocabulary and grammar (a set of rules that defines how language can be used properly and meaningfully). This combination does not include phrases and idioms. According to a web dictionary a language can be defined as, Any means of conveying or communicating ideas specifically, human delivery the tone of ideas by the voice sounds, communicative of thought, articulated by the organs of the throat and mouth. Hence the narration of thoughts with the help of a language should be Speech. The superficial correlation of language, thought and speech, as mentioned in the text above, lays the ground for a stream of philosophical questions. Like, is there any relationship of interdependency between language and speech? Does a speech al ways depict the respective thought process or do people use it to conceal their thoughts as well? How does the process of thinking transfer place in peoples mind and at what stage does it initiate? How does a child learn to make use of languages to narrate thoughts? What is ego-centric or internal thinking? What role do instincts play in an infants thought process and narration of thoughts? In order to pursue answers to the above questions the studies of renowned psychologists and philosophers ar looked up. Among them Vygotskys study is of executive importance. Language is not dependent on anything else but itself. There are various theories to elaborate this. Russian psychologist Vygotsky in his book Thought and Language, emphasizes upon the social nature of a language stating that the environment surrounding a person essentially influences his thoughts. Young children are influenced greatly by their environment and by the input they get from the elders surrounding them. These in fluences lay the basic principles of thought and learning within children. Vygotsky emphasizes that the skills, values and knowledge imparted to children by their elders are done with the help of languages and social interactions. The words that come out of an elders mouth are objects and thoughts of a youngster. Since Vygotsky believes that languages and thoughts are interdependent internally the rational development of a child is dependent upon his language development. Interactions with the environment formulate and polish the inner speech of a child. The inner speech which is the upshot of all his personalitys thought stream. The development of a toddler can be a perfect example that depicts Vygotskys theory. Partial remark of merely a single word means one whole sentence. The mere sounds of an infants goo gaa and pointing and different objects are his initial aptitudes towards expression of his thoughts. Just saying drink could mean that he wants to drink something or could e ven be saying what another person is drinking. The next step after utterance of a word from is mouth is that he looks at the expressions of the people surrounding him. Their reactions are registered into his stream of thoughts giving him the idea of the nature of his spoken word. He registers and learns when to say the specific word and when not to say it thus, the next time the child utters the very same word with influence of his past experience. At a later stage in the development of thought

Muhammad and the faith of Islam Essay Example | Topics and Well Written Essays - 1750 words

Muhammad and the faith of Islam - Essay ExampleIslam, unlike Christianity which believes in the hallowed Trinity (three persons in one God), held the belief in only one God. They criticized Christians as blasphemous and heretics because of their belief in the Holy Trinity. Islam, however, also teaches salvation, judgment, and heaven. Salvation correspond to Islam decided upon the hands of their god. Judgment, although cannot be predicted, is absolute to happen. Heaven, for Muslims, is place of joy which Christians criticize to be sensual. Like any other religion, Islam has its own restrictions that uphold morality and peace. The self-made expansion of the Arabs to Southern Europe, Spain, and the rest of the Western world proved how powerful their faith in Allah has become. Their first conquests were laid in Syria, Egypt, and North Africa. They easily discontinue the powerful Byzantine Empire and eventually conquered their kingdoms. The Arabs continued their successful conquests i n Spain and parts of Asia. Christian kingdoms, meanwhile, moved southward in search of larger lands on which to place their growing population. The greatest contribution of Arabs to their conquered lands was the innovation in agriculture. Like Greeks, Arabs also promoted advances in science, mathematics, and medicine. The advances in learning were promoted in the Arab cities. The Arabs were the first to use the condition algebra is a mathematical sense. They also introduced the use of the number zero (0) which made calculations simpler. In the area of medicine, Arab physicians translated numerous medical books of Greek origin and used them in medical practice.

Introduction To E-Business Essay Example | Topics and Well Written Essays - 500 words

Introduction To E-Business - Essay ExampleAll cross-organizational elements of the Inbound Supply Chain, including different aspects like Enquiry/RFQ details, Online and Offline consultation logging, Order Placement, Delivery compliance monitoring, Order amendments, Material Receipt and Payment tracking are covered and also relevant transactions can be made through this e-procurement site. In addition to these new features and benefits, value-added services such as Negotiation Chat Room with Bid revision tracking (Reverse Auction), Transactional proportionateness (mails initiated on a transaction hitting appropriate mailboxes) and e-Mail notifications and acknowledgements, are also offered (Tata Steel, 2004). While the site incorporates all the basic functionalities that may be required, the society is still putting in continuous effort towards providing value-added services and features.Taobao.com, Chinas leading consumer e-commerce website is a division of the Alibaba Group (Ali baba Group, 2007). Taobao is a shopping marketplace for consumers in China. Founded by parent Alibaba Group, it facilitates transactions between individual consumers and a wide range of sellers such as retailers, wholesalers, and other individuals.

International order from 1945 to 1969 Essay Example for Free

International order from 1945 to 1969 EssayIntroduction By the complete of Second human race War in September 1945, population had seen human tragedies and devastation of civilizations on an unprecedented scale. The enormity of disaster had brought complete social, economic and political chaos in the countries involved in the struggle, requiring long end point restoration and rebuilding projects (Cottam and Woodby, 1998). The victorious countries, with the only exception of the States, fared hardly better than the defeated Axis nations.The creation of UNO in 1945 to restore peace and order in the world brought a sense of general relief in world and people felt that after 6 years of intense violence stability and tranquility were returning back. However, almost as the War ended sharp ideological and strategic differences emerged between the two newborn superpowers, USSR and ground forces that pushed the world from World War to Cold War. The countries that fought against A xis powers during contend years were now polarized against each some other in communist and elective factions pursuing political and strategic agendas against each other.The US led democratic world was wary of the dangers of totalitarian society under the communist rule, as marked in the Stalins USSR (Robbins, 1988). As the dangers of communism became manifest, USA realized that its status of a true world-power required it to take effective actions and develop long term plans in promoting the ideals of democracy justice , and intimacy that had shaped the free world since past two centuries.The rift between these two opposing factions assumed serious proportions in the Berlin Crisis, Korean War, Cuban missile crisis, Czechoslovakian invasion of USSR and finally Vietnam war events that defined the period ranging from 1945 to 1969. The Strategic Condition after 1945 The strategic affairs of world saw a basal changeover with the atomic strike on Hiroshima and Nagasaki (Laver, 20 05). Previous to the atomic age, the strategic considerations generally involved three dimensions of land, sea and air forces.However the post war strategic planning defined defense just in two dimensional terms, where air, land and sea forces were categorized as conventional system and atomic weapons, including atom bombs and atomic missiles constituted the atomic dimension of the strategy (Laver, 2005). As Laver (2005,) points out, under the new strategic system, the approaches were apparently limited to mere appointment of the more appropriate strategy between conventional and nuclear. The real strategic situation however did not unfold itself as simply as it was make to be sound on paper.There were a broad range of issues in creating an optimum strategy and policy in the deployment and use of nuclear weapons inwardly the new international framework that required a total departure from previously established norms and tactics. According to Laver (2005) some of the major issues affecting the new strategic policies were 1. Development of new technology to effectively implement the nuclear option. 2. New defense equipments that meet the nuclear requirements. 3. Mobilizing resources for effectively equipping the armed forces with a perfect combination of conventional and nuclear weapons.4. Evaluation and measurement of economic, political and social fallouts of nuclear strategies throughout the world. These issues occupied the US foreign and strategic completely, curiously in the wake of nuclear buildup in the USSR that created a possible threat of global nuclear catastrophe between the two superpowers. The first American nuclear strategy was forwarded in 1950 that proposed that national defense strategy should be build around the concept of containment. The core of the policy was simple- halting communism through combine conventional and nuclear strength of USA.In 1953, the policy of containment was replaced by policy of deterrence where nuclear option su perseded the conventional strategy. However this policy was exposed as inefficient by Henry Kissinger who argued that US lacked sufficient conventional force to check communist expansion throughout the world and that implementing nuclear option towards this end would be catastrophic for the world. The end result, as put forward by Kissinger, would be US inaction and inability to counter the growth of communism (Kissinger, 1957).Kenney recognised the utility of this idea and he established the predominance of conventional strategy over the mindless destructive potentiality of nuclear option. The Vietnam War of 1960s offered US to test its conventional strategy and the incomplete success and the delayed results brought realization that the conventional strategies required further investment of resources and technology in the way of establishing democratic ideals and principles in the world.Cold War is referred to the period from 1945 to 1990 where the strategic conflict and conflictin g ideologies of US and USSR that had enveloped world under a continuous shadow of war. The terror of plebeian nuclear holocaust was the only factor that prevented both countries from fledging an all out war. Cold War fundated due to different political, economic and strategic standings of both USA and USSR after the end of Second World War that created a hostile world environment (Dobson and Marsh, 2001). Three reasons have been put forward to explain the origin of the Cold War.US had emerged as a colossal economic power after the War but it failed to help USSR in building up it war ravaged economy and society, whereas Western Europe received massive funding and help from the US. The second reason was contrasting economic policies and world view of USA and USSR that pitted USAs democratic and individual ideals against totalitarian and centrally planned philosophy of Soviet Russia. The third major reason was clash of geo-political pursuit and ambitions of the two superpowers.Drive n by the mutual misperceptions and fear of each others intentions, ambitions and power, USA and Soviet Russia acted in ways to ostracize each other from their exclusive zones. In 1947 Marshall Plan of USA, that aimed to provide financial assistance in preventing an immanent collapse of Europe, sought to keep USSR out of the entire project. USSR, exploitation deeply suspicious of USAs expansionist policies reacted by closing Western access to Berlin, creating first major crisis of the Cold War in 1948.Events unfolded dramatically with US led forces providing airlift to Berlin through 1948 and 1949, USSR responding by closing Westerns access to most of eastern European nations and creation of NATO in 1949 (Dobson and Marsh, 2001). These events steadfastly sequestrated the two sides and sealed any possible chances of reconciliation. With the outbreak of Korean war in 1950 and USSRs expansionist policies in South East Asia, USA lively itself for an all out diplomatic, ideological and if required armed intervention to combat its sworn enemy.The Cold War essentially transformed into a battle of clash with both the countries trying to outmatch other by trade embargos, increasing efforts of polarization, espionage and technological race to develop greater horde of nuclear weapon and lacuna research. The second major crisis of the Cold War was precipitated in the form of Cuba missile crisis. US intelligence information reported deployment of USSRs nuclear missile in Cuba with range and payload to strike major US cities and places of strategic importance.There was intense pressure on the then President Kennedy to respond to crisis by array intervention in Cuba. However this step involved risks that the crisis may evolve into a full fledged nuclear war between USA and USSR. celebrate from Kennedy and right diplomatic measures helped to avert a major nuclear disaster. The final episode marking the international order from 1945 to 1969 was civil war in Vietnam in 19 65 and the US intervention that led to more than 50, 000 US casualties and international embarrassment for US policymakers.Reference Cottam, M. L, Woodby, S. (1988). The Changing Agenda World Politics since 1945. Westview Press boulder Dobson, A. P. and Marsh, S. (2001). U. S. Foreign Policy since 1945. Routledge London. Henry Kissinger, Nuclear Weapons and Foreign Policy New York Harper, 1957, Laver, H. S. (2005). Preemption and the Evolution of Americas Strategic Defense Parameters. Volume 35. Issue 2. Robbins, K. (1988). The World since 1945 A Concise History. Contributors Oxford University Press Oxford.