Thursday, December 26, 2019
John Brown s Raid On Harper s Ferry - 1355 Words
John Brownââ¬â¢s Raid on Harperââ¬â¢s Ferry Annie Page Mrs. Stone JBU History- 5th 4 May 2015 John Brownââ¬â¢s Raid on Harperââ¬â¢s Ferry Countries have gone to war against themselves many times because of internal conflicts amongst the citizens or government. Civil wars do not erupt out of nothingness, but rather controversial issues manifest into something that becomes impossible to resolve in a domestic manner. The great divide between the northern and southern states turned into the controversy between the free and not free states. One either lived in the populated cities up north, most likely working in the manufacturing industry, or lived in the rural plantations of the south, dominated by an agricultural economy. Each side ofâ⬠¦show more contentâ⬠¦John Brown felt particularly strongly that this organized insurrection was one of the only options to overthrow slavery once and for all. He had originally hoped that slaves would ban together to join him and his small army, he even included Fredrick Douglas and Harriet Tubman in his plotting, however no slaves joined for fear of failure. The raid party stay ed at Kennedy Farmhouse located four miles away from Harpers Ferry in preparation for the attack. With many weapons in hand the attackers situated themselves indoors in order to keep suspicions to a minimum. Approximately five men were killed and hostages were taken. Seeing as the raiders were obviously outnumbered they were caught by Robert E. Lee, leader of the U.S. Marines, and convicted of treason against the commonwealth of Virginia. John brown was hung on December 2, 1859, and the others involved were executed on December 16, 1859. The western states covered the incident with little bias, relaying only the facts and not focusing on the moral or personal aspect of the situation. San Francisco Bulletin writes that the people of the west were ââ¬Å"anxious to know something more than they have hitherto known concerning the antecedentsâ⬠. The goal of the articles was to give and accurate depiction of the incident. The newspaper did not address John Brown personally as an abuser of justice or as a courageous leader, but instead just listed the events as they happened
Wednesday, December 18, 2019
The Security Of Wireless Networks Essay - 945 Words
Since the inception of IEEE 802.11i in 2004, users and IT administrators have been able to improve the security of their wireless networks by taking advantage of protocols like CCMP, an algorithm designed to provide both authentication and encryption. With CCMP, wireless networks can be secured with 128-bit AES encryption, provided by the Counter Mode component of CCMP. The CBC-MAC mode component provides the authentication mechanism. Although the security provided by 802.11i is a significant improvement to 802.11 networks, the security only applies to the data frames and does not provide any security over the management frames. In an 802.11 network, the data frame is what carries the protocols and data from higher layers. For example, a data frame might contain a JPEG image or JavaScript from a web page that the user is browsing. Whereas, 802.11 management frames allow the WiFi stations to establish and maintain communications. For example, the management frames might carry co nfiguration information about the type of wireless device thatââ¬â¢s in use on the network, as well as its configurations. Since management frames are unencrypted and can reveal critical pieces of information to a hacker, such as details about the types of wireless devices on the network as well as its configurations, itââ¬â¢s important to be aware of the different types of wireless attacks that a hacker can carry out against your wireless network. Although it is not heavily used in North AmericanShow MoreRelatedWireless Security : Wireless Network Essay1089 Words à |à 5 Pages Wireless Security Overview Wireless networks serve as the transport mechanism between devices and among devices and the traditional wired networks (enterprise networks and the Internet). Wireless networks are many and diverse but are frequently categorized into three groups based on their coverage range: Wireless Wide Area Networks (WWAN), Wireless Local Area Network (WLANs), Wireless Personal Area Network (WPAN )and etc. WWAN includes wide coverage area technologies such as 2G cellular, CellularRead MoreWireless Network Security1602 Words à |à 7 PagesPaper CNT4514 Wireless Vulnerabilities The world of wireless networks as we all know is one of the most rapidly growing areas in our world today. With the massive amount of data that is going on, ââ¬Å"the cloudâ⬠the security of all of our data is questioned. As well with so many of our day to day tasks relying on our wireless capabilities it make you wonder how safe is it to rely so heavily on something. We have to ask the questions what are the key vulnerabilities of wireless networks and even justRead MoreWireless Security And Vulnerability In The Wireless Network1190 Words à |à 5 Pages Vulnerability in the Wireless Network Rafael Reccy Seminole State College Abstract Wi-Fi can be found anywhere in this day in age, you can walk into almost any establishment and youââ¬â¢ll be sure to find their Wi-Fi, accessible from anywhere within their spaces. Each data packet being transmitted through the air, whether containing private, sensitive or insensitive information, is available for an attacker to capture. To fight against this, there have been some standards that have come out throughRead MoreQuestions On Wireless Network And Security1402 Words à |à 6 Pages Assignment-1 MN603 Subject Wireless Network and Security Teacher Biplob Rakshit Ray Name : Loveneet Singh Dhanjal ID: MIT130071 Contents 1) Introduction 3 2) Massive MIMO architectures 3 a. V-BLAST 3 b. Array Architecture 4 3) Uses of massive MIMO to achieve convergence of wireless networks 5 a. Spatial multiplexing 6 b. Pre-coding 6 4) Existing Technologies 6 a. WiMAX 6 b. 3G 6 c. 4G LTE 7 5) Recently proposed techniques in the literature 7 5G 7 6) RelevantRead MoreWireless Network Security : Abstract1520 Words à |à 7 Pages Wireless Network Security Abstract This is the study over the wireless network security. As the wireless communication has the different way of physical transport compared to wire environment of communication thus we have to use different measure to secure a network in wireless environment. Wireless networking has more security threats and vulnerabilities and we must have an effectiveRead MoreImplementation of Security for Wireless Network3538 Words à |à 15 PagesImplementation of Security for Wireless Network R.Sridevi (Asst.Prof) Department of Computer Science PSG College of Arts amp; Science Coimbatore, TN. srinashok@gmail.com Abstract -This paper addresses the internal and the external security challenges in organizations that implements wireless networks. Distributed security is designed to provide a more secure data communication among faculty members, staff and students. A description of the technique used to protect and keep PC s up andRead MoreWireless Sensors Networks Security1991 Words à |à 8 Pagessystems (MEMS) and wireless networks are opening a new domain in networking history. Sensors; often called smart dust are low cost small tiny devices with limited coverage, low power, smaller memory sizes and low bandwidth, will play a key role in collecting and disseminating data from the fields where ordinary networks are unreachable for various environmental and strategical reasons. There have been significant contributions to overcome many weaknesses in sensor networks like coverage problemsRead MoreSecurity Issues Of Wireless Sensor Networks1286 Words à |à 6 PagesSecurity issues in Wireless Sensor Networks What the security issues are related to Wireless Sensor Networks Name:Sandeep Kumar Pulijala Student ID:S0261345 Teacher:Erin Class:DEA3 Central Queensland University What the security issues are related to Wireless Sensor Networks Wireless sensor networks are very important in everyday life. This new technology is exciting with unlimited potential for numerous application areas includingRead MoreEssay about Wireless Network Security3575 Words à |à 15 Pages Introduction Wireless networks have grown in popularity. This is largely due to the increase in the value of a network as more users are attached to it. The value added to a network by nature of connecting more devices to it, is summarized in Metcalfs law. Metcalfs law states that if you connect any number, n, of machines - whether computers, phones or even cars - and you get n squared potential value.[1] The incredible growth of the Internet seems to validate Metcalfs law. It thenRead MoreWireless Network Security ( Cs6526 / Fall 2014 )969 Words à |à 4 PagesWIRELESS NETWORK SECURITY (CS6526/FALL 2014) ASSIGNMENT # 2 NAME: VIDYA PANGA NET ID: KS9877 1. What are the security requirements and challenges of MANETs? Answer: MANETs (Mobile ad-hoc network) is defined as autonomous collection of wireless mobile nodes that are self-configure to construct a network that can communicate over relatively bandwidth constrained wireless links. In MANETs the security depends on the several parameters are as follows: Authentication: It enables the mobile nodes to ensure
Tuesday, December 10, 2019
A Versatile FilmMaker Essay Research Paper Who free essay sample
A Versatile Film-Maker Essay, Research Paper Who would believe that a black comedy about atomic war, an insightful scientific discipline fiction film, and a spinal column prickling horror movie would hold anything in common? Nevertheless, Dr. Strangelove, 2001: A Space Oddessy, and The Shining all portion a common nexus: their superb manager. Stanley Kubrick has become a family name in the film-making industry. His manner and techniques produce cinematically clever innovations that have captured audiences across the Earth. His leading authorship, directing, and bring forthing abilities have made him the maestro film-maker that he is. Although his manner is really alone, much of this manner can be detected in the production of many of his films. These three films contain his defined manner of movie-making, peculiarly in the countries of proficient facets, subject, and decisions. The proficient facets of Kubrick s films have become well-known. One technique that seems to be consistent throughout all three films is high-key lighting and over-exposure. We will write a custom essay sample on A Versatile FilmMaker Essay Research Paper Who or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page In Strangelove, we see a great trade of over-exposure used to foreground cardinal points in the film. When Mandrake tells the President Ripper s recall codification, the lighting is really bright. This is used in order to picture the importance of this scene. Again, when the bomb is about to be dropped and the hatch opens up, the lighting is really bright. Similarly, in 2001, high-key lighting is used a great trade. We see clear illustrations of this as Bowman is going through the monolith. The visible radiations are streaked and really bright. The scene in which the over-exposure made the biggest impact is when Bowman arrives at the terminal of his journey in the hotel room. The full room is flooded with white and the scene is about blinding. The lone alleviation one finds from this blinding sight is that of Bowman in the thick of the room. In The Shining, every bit good, there is over-exposure used to convey the spectator s oculus to the object or individual being over-exposed. As Wendy describes Danny s hurt to the physician, Wendy is swimming in bright visible radiation while the physician is in the shadow of the room. This seems to connote that the physician s words are being ignored. Besides as Jack is trailing Wendy up the stepss, the visible radiation from outside inundations in behind him in order to foreground his facial looks. High-key lighting was an of import facet to all three of these movies. Another proficient facet of the films was the usage of camera angles. In Strangelove, Kubrick used many low-angle shootings, peculiarly in the plane. The shootings were seen from the underside up to the pilots faces. There is besides the usage of bird s oculus position as the bomb is falling from the plane. This shooting was one that was besides used a great trade in The Shining. As the movie begins, there is an overhead shooting of the hotel. Again, as Wendy and Danny are walking through the labyrinth, we see them from really high up. Then a high-angle shooting is used as Jack walks up the stepss towards Wendy. The shooting is from the top of the steps looking down at Jack. Aside from high-angle shootings, we besides see some worm s oculus positions. In 2001, there is an first-class illustration of this when a Moon and Sun are shown over the top of the monolith as if person were looking straight up the length of the monolith. There are besides a low-angle shootings used in The Refle cting when Jack is tilting agai nst the storage door and when Wendy is traveling through Jack s ââ¬Å"script.â⬠This movie besides utilizing another cinematography technique known as the tracking camera. Often times we see the camera following Jack, Danny, every bit good as Dick Halorann. These Kubrick movies have much in common and besides portion cardinal subjects. A subject shared by these movies is that of isolation. Each of the films had characters who were, in some manner, isolated from the remainder of the universe. Particularly in 2001, isolation is a major factor in the narrative content of the film. Bowman has been isolated from the full universe after all comrades are terminated. He is drifting in infinite and has no contact with the Earth. Most of his journey he takes entirely and in purdah. Even as he transforms into the Star Child at the terminal, he is entirely, although he is with the monolith. Besides in The Shining, there is a great sense of isolation. The household is populating 100s of stat mis off from any signifier of civilisation with no manner to make another homo. When the wireless and the snow cat are broken, the Torrence s are snow bound and are entirely at the hotel. Although it is non as apparent in Dr. Strangelove, there is a feeling of i solation. The isolation lies in the pilots who are isolated from the universe by their orders to travel beyond the fail-safe point. Even though they have some communicating with the base, they are non allowed to listen, therefore they are isolated from the others. One facet that seems to be present in all of these movies is the fact that all terminations are unsolved. Although the narrative ends at the terminal, Kubrick leaves his audience with another enigma merely to be interpreted by single heads. This is obviously seen in 2001 and The Shining. It is besides present in Dr. Strangelove, nevertheless it is non as clear. In the latter of the three, we see a series of atomic bombs detonating and we of course assume that the universe has been destroyed. However, one can non assist inquiring what will go on next, and what has become of this belowground universe of subsisters. In 2001, we see the Star Child as he visits the Earth and we watch him destruct a bomb. At this point, one is already exhaustively confused and continues to inquire, what of this Star Child? Where will he travel, what will he make, what will go on to Earth? Besides in The Shining, yet another enigma is presented. What the spectator sees is a image of a party at the Overlook in 1921 of which Jack Torrence was a portion. This is a really unusual and curious stoping for the film. One inquiries the life of Mr. Torrence and how he came to be a portion of the present, when in fact, he was a portion of the yesteryear. The terminal does small to reply the inquiries presented at the beginning. Here, Kubrick leaves the terminations to be interpreted by the spectator. Although these movies were created with really different audiences in head, they portion a originator in movie-making. As a author, manufacturer, manager, Stanley Kubrick has made his ageless grade on the movie universe. His unusual, yet effectual techniques serve him good in doing unforgettable films. As one may really good notice, Kubrick s films are made non merely for the exclusive intent of amusement, but besides for the sheer enjoyment of rational procedure. He makes the viewer see and understand, every bit good as think and interpret. This is what makes him a maestro film-maker.
Monday, December 2, 2019
Police Discretion and Corruption free essay sample
The Fine Line between Police Discretion and Corruption Abstract In todays law enforcement agencies there Is a fine line between discretion and corruption. Imagine that you are a police officer, you pull over a car that you suspect is driven by someone who has had too much to drink. Upon reaching the window you find that its an old friend from school. Do you take him to jail or do you take him home? Police officers have the power to make this decision.In the world of the officer this could be a case of discretion but in the eye of the public it would most likely it loud be considered corruption. Police corruption Is a major problem for our society. It has been a growing problem since the days of Prohibition. One major concern Is how to separate corruption and discretion. Studies have been taken and the results show that officers have different opinions on what corruption Is and how It should be dealt with. We will write a custom essay sample on Police Discretion and Corruption or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page (Clocker, 2005, p. 02) The surveys were conducted on different departments; in turn different agencies have deferent cultures of integrity so the surveys accuracy could be questioned (p. 102). With the information from the studies we only know that officers have different opinions on what is corruption and what is discretion. The combination of power, authority, and discretion in police work produces great potential for abuse. Police corruption is a complex problem, which has no solution. It is a problem that has and will continue to affect us all, whether we are civilians or law enforcement officers.Police corruption has Increased dramatically with the Illegal cocaine trade, and the officer acting alone or In-groups to steal money from dealer ND/or distribute cocaine themselves. Large groups of corrupt police officers have been caught in New York, New Orleans, Washington, DC, and Los Angels. Corruption within police departments falls into two basic categories: internal corruption, involving relationships among the police within the works of the police department and external corruption, which involves police contact with the public.There are many different forms of corruption; gratuity, involving free meals, free dry cleaning and discounts; bribery, involving the exchange of money or something of value teen the police and wrong doer (this is very common among narcotics officers); theft and Burglary, involving officers stealing property, money and/or drugs from the department; and stealing from people under the influence, who essentially become victims of the police. A new form of police corruption developed in the early sasss and Into the sasss, which Include brutality, delimitation, sexual harassment, corrupt officers start off as honest and idealistic. The career of corruptions begins violation of the laws, involving larger amounts of money and officers initiating corrupt acts. It can be said that power inevitably tends to corrupt, and it is yet to be recognized that, while there is no reason to presume that police officers as individuals are any less fallible than other members of society, people are often shocked and outraged when officers are exposed violating the law. The danger of police corruption could invert the formal goals of the organization and may lead to the use of organizational power to encourage and create crime rather than to deter it.There have been many attempts to put an end to police corruption, with no real success. An attempt to eliminate corruption, by increasing salaries, more training, incentive for education, and t he development of policies that focus directly on factors leading to corruption. Despite many efforts by the police departments to control corruption, it still exists. Police corruption has a very long standing history. Controlling corruption has to come from both the police department and the assistance and support of local community members.Community members should be educated about the negative effects of corruption within the police agency and hat gratuities (most common form of police corruption), is Just the means for future corruption. They should be aware of regulations. Controlling corruption from the departmental level requires an organization with strong leadership. Corruption can take place at any level in the police department, from the patrol officer, to the chief of police. Controlling corruption begins with the chief of police and his attitude. The chief has to make it clear that corruption will not be tolerated. Establishing rules and regulations within the department to insure that all officers conform to certain behavior will help. A proactive integrity test should be in place. All police candidates should be pre-screened (background checks, drug test, alcohol testing), which will help to weed out the bad candidates from future police officer positions. The fight against corruption will be a long battle as the problems of yesterday, still remain today, with little to no improvement.Discretion is defined as the opportunity for law enforcement officers to exercise choice in their daily activities. In most cases this is where corruption starts. An officer sakes a free cup of coffee; next hes taking bribes for simple tickets. Although most of the time it doesnt reach the high level of corruption it does happen. Discretion in law enforcement has always been a hot topic with the police and the community. The community thinks that the police do not use enough discretion and the police think they use too much discretion.In my opinion I believe that the police should be able to use discretion when they can as long as it doesnt cross that fine line into corruption. The police make very hard decisions on a daily basis and you do to want an officer to rush into a decision where he either has to shoot, or has to talk you down. Discretion is a very important tool used by law enforcement. Police discretion designates power or freedom to Judge and decide what needs to be done in a certain situation.When the police get involved in a situation the first thing he does is figure out whether or not the situation should be criminality or if it Just involves some intervention by the police. For instance, if the police arrive at a bar they should arrest the person, or cut them a brake and let them go with a warning. The police may arrive on a scene to assist a woman giving birth; the officer must use discretion and make a quick decision. He may first call an ambulance or he may have to escort her in his car to get there quicker.Police officers have to use discretion on a daily basis. There will never be a way for the police to have a manual on every situation that may occur and what the officer should do in that situation. This is where discretion comes into play for officers, there are Just way too many out of the ordinary situations out there for police officers not to use discretion. Police officers are trained very well but the one thing they cannot teach is when and where to use discretion.Although there are only a small number of corrupt police officers it still has a negative effect on society. Citizens feel that because of the corruption that they cant trust all police officers. In some instances people would rather deal with problems themselves rather than calling on police officers that they feel they cannot trust. Police officers need to ban together and police themselves and get rid of corruption so that citizens can trust whoever shows up in the time of need.
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