Saturday, December 28, 2019

Un Ange Passe A French Expression

The French expression  un  ange  passe  is used to describe a sudden, unexpected break in conversation due to some kind of awkwardness or embarrassment. The question is, is the angel the cause or the effect of the silence? On the one hand, maybe the fact that an angel is passing is what causes the conversation to dry up. On the other, it could mean that the angel is aware of the awkwardness and is passing in order to try to smooth it over. Expression: Un ange passe Pronunciation: [oo(n) na(n)zh pas] Literal translation: An angel is passing Register: normal Example   Ã‚  Ã‚  En annonà §ant que javais perdu mon emploi, un ange est passà ©.   Ã‚  Ã‚  When I announced that Id lost my job, there was an awkward silence.

Friday, December 20, 2019

The War Of The Vietnam War - 2085 Words

The Vietnam War lasted from 1954 through 1975, and was the longest war ever fought in American History which lasted for 21 years. This war was long and costly and was mainly fought against the communist regime of North Vietnam and its southern allies known as the Vietcong, against its war rival South Vietnam and its principal ally, the United States. More than 3 million people were killed in the Vietnam War, including 58,000 Americans (Staff). Although this war was mainly fought towards the impact of stopping the spread of communism, there were many other factors that contributed to the start of the war. Vietnam was part of a French colony known as French Indochina. Before 1954, the U.S. government financially supported French†¦show more content†¦With the south having a noncommunist government, they came upon an ‘upgraded group of the Viet Minh’ called the Viet Cong, an insurgency of pro-communist guerrilla fighters. In support of the Containment Policy, a com mitment to stop the spread of communism, the U.S supported French and Southern Vietnamese forces in hoping of stopping the ‘Domino Effect’. The Domino Effect was the belief that once one Southeast Asian country fell to communism, many would follow. In hopes of helping to stop the spread of communism in free territories of Vietnam, Laos, and Cambodia, or Southeast Asia in general, Secretary of State John Foster Dulles creates a military alliance called the Southeast Asia Treaty Organization (SEATO) (Staff), thus launching them into the Vietnam War. After learning about the ensuing political instability in South Vietnam, this persuaded Kennedy’s successor, Lyndon B. Johnson, and Secretary of Defense Robert McNamara to increase military and economic support for them. However, because of this military involvement in the war, DRV torpedo boats attacked two U.S destroyers in the Gulf of Tonkin, one being the USS Maddox. Because of this attack, President Lyndon B. Johns on authorized the Gulf of Tonkin Resolution which allowed him to â€Å"take any measures he believed were necessary to retaliate and to promote the maintenance of international peace and security in Southeast Asia† (Pub.L. 88–408). Following the Gulf of Tonkin, Johnson began a bombing campaign,

Thursday, December 12, 2019

A social conscience Essay Example For Students

A social conscience Essay Mr Birling had her dismissed from his factory for demanding a small increase in wages; Sheila ordered her to be dismissed from her job in a shop simply because of jealousy; Gerald Croft kept her as his mistress before suddenly leaving her; Eric Birling also had an affair with the girl and stole money to keep her living and Mrs Birling used her influence to deny help to Eva Smith when she needed it most, driving her to suicide. A chain of events Eric, Gerald and Sheila are the young upper class generation who unlike Mr and Mrs Birling (their parents) have a social conscience. In the play a number of themes are explored: Lies: The characters in the play lie to each other, to the Inspector and to themselves. For example Mr Birling denies ever having met Eva Smith Love: Several kinds of love are depicted in the play, for example the husband and wife love shown by the Birlings. Pride and status: The play also shows how true it is that pride comes before a fall. Especially the false pride shown by some of the characters. Responsibility: The play points out the need for a sense of personal responsibility for every member of the society. Responsibility not only for individual actions but also for the way our actions affect others (collective responsibility). The Inspectors role in the play is a crucial one as he appears in the play to disapprove of the Birlings capitalist views. His role is to play the narrator. When he isnt piecing Evas life story together through questions, he is narrating the gaps in her life through lectures. Goole brings her splintered life together into one cohesive story. The Inspector is also the catalyst for the night; he keeps the flow of the play running, by his intense questioning and lectures. The Inspector is not at all an ordinary Inspector because he gives himself a moral duty, which makes him behave in certain ways that an ordinary Inspector would not do. He is more concerned with right and wrong than with what is legal. He is a moralist. He sternly tells Birling, for example, its better to ask for the earth (as a worker might do) than to take it (which Birling does). He has a peculiar habit of looking hard at the person he addresses before actually speaking which could suggest that he sees through the person he is addressing and knows their secrets before they even say anything. Example: when responding to Geralds question about him not being able to see the photograph the Inspector replies (coolly, looking hard at him) there might be. Which also tells us that he is very intimidating. He is not afraid to contradict and be rude to his social superiors, powerful and influential men like Birling. In fact the Inspector is threatening Mr Birling in his tone of voice and saying how hes a suspect in Eva Smiths suicide. This is shown in act 3 PG 51 when the Inspector says to Mr Birling she wanted twenty-five shillings a week instead of twenty-two and sixpence. You made her pay a heavy price for that. And now shell make you pay a heavier price still. It looks like the Inspector is lecturing the family rather then interrogating them. For example when (act 1) Mr Birling says that him firing Eva Smith has got nothing to do with her suicide the Inspector says what happened to her then may have determined what happened to her afterwards, and what happened to her afterwards may have driven her to suicide. A chain of events. Whereas a normal Inspector would just take notes and not say anything irrelevant to his job. The Inspector is single minded in pursuing his investigation. He contracts the development of events: who will speak; and when; who may or may not leave; who will or will not see the photograph partly because he recognises that otherwise, theres a muddle(pg 12). Since the inspector is showing the photograph one at a time to the characters it gives an impression to the audience that he might be switching photos around. For example he might be showing Mr Birling one photo and Sheila might be shown a completely different photo. Which raises questions in the audiences minds and causes tension. Drama Evaluation EssayHis character is more of a mystery than Eva Smiths. The entrance and exits of the Inspector to the play are also mysterious and timely. He enters the play in the middle of Mr Birlings speech about a man has to mind his own business and look after himself and leaves the play just after Mr and Mrs Birling pretended nothing happened and then they suddenly got a phone call from the infirmary saying a girl named Eva Smith has died and a Inspector will be around shortly. Unlike the other characters he has no history with Eva, as he had never met Eva before apart from the time when he visited her in the infirmary after her death. The Inspector doesnt seem to be of this world, let alone of the Brumley police department. This is a strong possibility because the Inspector, not once touched anything solid. When asked for a drink (pg 11) he refused. You can tell that the Inspector is not a member of the police force because Mr Birling says he knows most of the officers in Brumley and when asked do you get on with the chief constable the Inspector replies I dont see much of him. Which reinforces the prediction that he is not a real Inspector but a hoax? The Inspector is omniscience- he knows everything about the familys involvement with the girl, before the Birlings reveal their secrets. He constantly repeats, I havent much time which could suggest that is some kind of spirit whose time on earth is running out. When the Inspector first enters the play Priestley describes the Inspector in terms of massiveness, solidity and purposefulness symbolising the fact that he is all over the place, he sees, hears and smells anything anywhere. It symbolises the fact that he is an unstoppable force within the play. Priestleys description of the Inspector when he enters the play is describing him in terms of a Super-being and as a reference to god. The Inspectors name Goole, also has tremendous significance, it is a homonym. Ghoul, another form of the word, has exactly the same sound but its meaning carries a great effect on the play as a Ghoul is a demon that eats dead corpses which could suggest that he ate Eva Smith and could account for the fact that he (the Inspector) knows everything about Eva without ever meeting her. A Ghoul is an evil spirit to Birling and his upper class peers as he (Inspector) comes to confront their conscience. The Inspector affects Sheila and Eric, the younger generation, more then any other characters because thats what priestly wanted, he wanted to show us that the young generation should/are learning from their own and the mistakes their parents made. Whilst the older members of the family, Arthur and Sybil Birling and Gerald Croft, are to rigid to change and remain as pompous and superior as ever, the younger generation, Eric and Sheila Birling, realize and accept their part in the death of Eva Smith. Mr Birling responding to the Inspectors question Ive told you all I know and it doesnt seem to me very important. And Sheila reacting to the comments made by the Inspector I know Im to blame and Im desperately sorry Here you can compare the different thoughts and views each generation has of society within the same class. It shows that the world has changed since the Birlings were thought and bought up to consider themselves superior than others. In act three Eric says and I say the girls dead and we all helped to kill her- and thats what matters. This is Priestleyi s way of saying that it is up to the younger generation of society to change because older people are a lot more resistant and attached to their lifestyle.

Thursday, December 5, 2019

Cloud Security Issues and Solution in Data - Myassignmenthelp.Com

Question: Discuss about the Cloud Security Issues and Solution in Data. Answer: Introduction Cloud computing is the virtual computing system that is used to store, manage and process data within a virtual interface. It is very convenient to use for the large scale business organizations as there is no physical device required to store the data. Furthermore, manual processing and management of data is also not necessary. Cloud computing provides virtual interface that can literally provide unlimited space for data storage as well as provide automated data processing and management options (Hashem et al, 2015). However, in spite of the advantages presented by the cloud computing, there are a lot of issues and problems that have only been partially solved till now. The main problem with cloud computing is that all the files and data are hosted in an open online environment and hence, they are vulnerable to breach of access attack. Furthermore, although cloud provides an unlimited data storage and management space, it does not provide the user with the control of data i.e. it do es not allow the user to control where the data will be placed and stored in the virtual interface (Baek et al., 2015). Hence, the user does not have option to secure the storage interface where the data is stored. The only option of the user is to use encryptions and other security measures on the data itself that is to be stored in the cloud. This annotated bibliography is based on the works of various researchers who have published their opinions on the cloud security issues and solutions in Big Data management. Cloud Security Issues and Solutions in Big Data Management Since the development of cloud computing, business organizations and other sectors that use and manage huge amounts of data have been using cloud storage services for storing and managing data. The use of cloud storage enabled them to get of most physical storage devices as well as manual data management systems as the cloud computing system provided unlimited storage space as well as data processing and management options. However, with increasing usage of cloud computing in the business organizations, the vulnerabilities, issues and threats slowly became evident (Assuno et al., 2015). Unethical internet users like hackers and third party invaders slowly unlocked the door to enter cloud servers and started stealing information from the same. Most of the organizations use cloud servers to save secure information like business strategies, financial details, contracts and others. The hackers steal these data and information for ransom or sell them to rival organizations at high rates. Hence, the need for securing the cloud servers became necessary. Initial measures were taken to secure the cloud server itself using various softwares and other online tools. However, these could not used for securing cloud servers as the users do not have any control over the cloud server itself (Ahmed Saeed, 2014). Each cloud server acts independently while storing, managing and processing data and hence, it does not allow users to control it. Since then, attempts have been made to secure the data to protect it from external attacks. The main threats that have been found for cloud computing are in various levels of the entire system. These are discussed as follows. Network Level Network level threats mainly include the challenges for the network that is used to connect to the cloud server. Network level threats mainly attack the network protocols, distributed nodes, intermodal communications and others. The threat agents connect to the network nodes and access the information send through these nodes by breaking through the network protocols (Terzi, Terzi Sagiroglu, 2015). In order to avoid these threats, it is important to encrypt the data in addition to enforcing stronger network protocols. Authentication Level Authentication level challenges mostly affect the authentication layers that exist within the overall cloud system. Authentication layers are mainly used to provide access to authorized users to the data stored in the cloud storage. Authentication level attacks breach the authentication layer directly and capture the authentication process while a user tries to log in to the system. Later, the authentication process is followed by the unauthorized user to access the secure files inside the cloud server. Data Level The attacks that mainly affects data integrity and availability are termed as data level threats in cloud computing (Inukollu, Arsi Ravuri, 2014). These threats mainly affect the actual data that is being stored in the cloud server and it affects all the layers of the system including network and authentication levels through which the attacker is able to enter into the data level for stealing secure and confidential data. Generic Types These are generic types of threats that can attach through any of the levels discussed above and are extremely hard to counter. In order to prevent generic types of threats, the system must be able to provide resistance in any of the layers including network, authentication or data and hence, full system immunity must be available to counter them. There are also some other causes behind the cloud computing issues faced by the big data users. Distributed nodes and data are some of the main architectural and data transmission techniques that can give rise to several threats to the cloud system (Chen Zhang, 2014). While a distributed node is an architectural issue, distributed data is a computational issue. Distribution nodes can cause significant issue when the data processing is done in clusters and the clusters cannot be noted accurately by the user. Since the user has no control over the data processing and management inside a cloud system, a user is also unable to detect data processing clusters. Hence, if the data processing is done in the wrong way, the user cannot rectify it easily. Distributed data can cause threats when there are some corrupt files and data that occur inside the cloud server (Almorsy, Grundy Mller, 2016). In a regular server, when a corrupt data is detected, the user can locate it inside the server an d remove it in order to improve the performance of data processing. However, since cloud does not give control access to the server, a user cannot identify the corrupt file which as a result can cause serious problem inside the cloud server. The challenge is also further aggravated if there are no authentication lock used during data transmission and storage. As per the analysis, it has been found that the main challenge of the cloud computing in big data is mainly due to lack of internal access of the cloud server provided to the user. Hence, the proposed solutions mainly include methods that mainly emphasize on securing the network layers that the users have access to and can be controlled. Researchers have proposed various solutions that can be applicable for solving issues of cloud computing (Patil Seshadri, 2014). However, as stated previously, these are only temporary solutions and these also need to be updated constantly with the development of computing technology. Some of the possible solutions to the challenges are also discussed below. File Encryption The most primary step that the user can take in order to prevent unauthorized access is using file encryption. As the user is unable to control the server storage space in the cloud, he can encrypt the file that is to be stored inside the cloud server. An encrypted file is hard to break and hence, the attacker will not be able to access the data contained inside the file. However, unethical internet users are also developing better and efficient decryption techniques that are even able to break strong encryptions. Hence, it is important to update encryption techniques in order to create strong encryptions that cannot be broken easily (Puthal et al., 2017). The encryptions are mainly done using various combinations of letters, numbers and characters and it is recommended that the encryption code should be as long as possible so that during breaking the code, the probability to find the right combination reaches 1 in a million. It is also recommended that for very confidential files (e .g. government policies, strategies, defense data, etc.), several layers of encryption should be used in order to provide additional security as well as prevent any attempts of unauthorized decryption of the files. Network Encryption In some cases, due to lack of strong and secure network, file encryption is not sufficient. Some advanced hackers can steal the files and data even if they are not able to decrypt them. Furthermore, there is a rogue software named ransomware that can apply its own strong and unbreakable encryption on the files it is able to access. Ransomwares are extreme levels of threats that cost the user with a huge amount of money as ransom or the loss of secure and confidential files he stored in the cloud server (Kuo et al., 2014). In order to prevent this, network encryption is a proposed solution that is done in order to ensure unauthorized users, rogue files, malwares and others cannot enter inside the server. The network encryptions are mainly applied on the transport layer of the network so that even if a hacker tries to tap the line to steal data and information, they do not get any access to the data transmitted through the transport layer. Logging Logging does not necessarily and actively prevent any threats of cloud computing but helps to monitor and control any unauthorized activities performed on the server. In this process, all the data entered into the server should logged including the user who is responsible to adding the data into the server (Suthaharan, 2014). Further, regular audits are to be done of the log in order to identify any unauthorized or malicious activities that might have been attempted during the data entry process. Node Maintenance and Software Formatting Another recommended solution in this regard is regular formatting of the nodes that run the software. Regular formatting eliminates any type of malicious files, virus and other unwanted files that may enter the system during data processing. It is also to be ensured that the softwares used in the system are updated regularly in order to keep the system up to date. Honeypot Nodes Honeypot nodes are very efficient in eliminating some main threats to the cloud server including unauthorized access and breach of security by the hackers and third party users. Honeypot nodes appear to be regular nodes and used in clusters in the network layer but they act as traps (Bahrami Singhal, 2015). Whenever a hacker or unethical user tries to access the server through these nodes, the honeypot nodes trap the hackers and suitable actions are then taken so that they can be eliminated from the system in order to keep the server safe and secure. Conclusion From the annotated bibliography on the cloud security issues and solutions, it has been found that only limited amount of work has been possible in securing cloud computing data from the issues discussed above. This is mainly because cloud security is an extremely complex issue and all the available solutions for the issues are only temporary fixes as cloud technology is changing and upgrading day by day. Furthermore, the increasing use of big data technology using cloud storage interface further requires more secure cloud environment. As more and more business organizations are using big data, external threats and issues like malwares, breach of security, unauthorized access are targeting these cloud servers in order to steal secure and confidential data from the large organizations. This is mainly because the data and information stored in these servers are of extremely high value and can be used for ransom or be sold to rival organizations for large sums of money. Some of the comm on methods used for cloud computing security include data encryption, network encryption, node authentication, honeypot nodes, access control and others. However, these are considered as temporary solutions as the technologies are evolving, the illegal side of technology is also being upgraded by unethical users. Hence, the current solutions also need to be upgraded at a continuous basis unless any permanent solutions are determined. References Ahmed, E. S. A., Saeed, R. A. (2014). A survey of big data cloud computing security.International Journal of Computer Science and Software Engineering (IJCSSE),3(1), 78-85. Almorsy, M., Grundy, J., Mller, I. (2016). An analysis of the cloud computing security problem.arXiv preprint arXiv:1609.01107. Assuno, M. D., Calheiros, R. N., Bianchi, S., Netto, M. A., Buyya, R. (2015). Big Data computing and clouds: Trends and future directions.Journal of Parallel and Distributed Computing,79, 3-15. Baek, J., Vu, Q. H., Liu, J. K., Huang, X., Xiang, Y. (2015). A secure cloud computing based framework for big data information management of smart grid.IEEE transactions on cloud computing,3(2), 233-244. Bahrami, M., Singhal, M. (2015). The role of cloud computing architecture in big data. InInformation granularity, big data, and computational intelligence(pp. 275-295). Springer International Publishing. Chen, C. P., Zhang, C. Y. (2014). Data-intensive applications, challenges, techniques and technologies: A survey on Big Data.Information Sciences,275, 314-347. Hashem, I. A. T., Yaqoob, I., Anuar, N. B., Mokhtar, S., Gani, A., Khan, S. U. (2015). The rise of big data on cloud computing: Review and open research issues.Information Systems,47, 98-115. Inukollu, V. N., Arsi, S., Ravuri, S. R. (2014). Security issues associated with big data in cloud computing.International Journal of Network Security Its Applications,6(3), 45. Kuo, M. H., Sahama, T., Kushniruk, A. W., Borycki, E. M., Grunwell, D. K. (2014). Health big data analytics: current perspectives, challenges and potential solutions.International Journal of Big Data Intelligence,1(1-2), 114-126. McCreary, D., Kelly, A. (2014). Making sense of NoSQL.Shelter Island: Manning, 19-20. Patil, H. K., Seshadri, R. (2014, June). Big data security and privacy issues in healthcare. InBig Data (BigData Congress), 2014 IEEE International Congress on(pp. 762-765). IEEE. Puthal, D., Nepal, S., Ranjan, R., Chen, J. (2017). A dynamic prime number based efficient security mechanism for big sensing data streams.Journal of Computer and System Sciences,83(1), 22-42. Suthaharan, S. (2014). Big data classification: Problems and challenges in network intrusion prediction with machine learning.ACM SIGMETRICS Performance Evaluation Review,41(4), 70-73. Terzi, D. S., Terzi, R., Sagiroglu, S. (2015, December). A survey on security and privacy issues in big data. InInternet Technology and Secured Transactions (ICITST), 2015 10th International Conference for(pp. 202-207). IEEE.