Wednesday, September 25, 2019
Financial Inclusion in Kiva Org Case Study Example | Topics and Well Written Essays - 250 words - 129
Financial Inclusion in Kiva Org - Case Study Example Kiva is one organisation working to bring financial services closer to the excluded the world over and it leverages on technology to achieve its mission. The organisationââ¬â¢s goal is to connect people across the world through lending with the sole aim of alleviating poverty. It gives opportunities for people to lend a minimum of $25 which is used in creating opportunities for poor people around the world. The whole 100% of the lender's money towards funding affordable loans to the needy and once repaid the lenders could withdraw their money in full or lend again to the needy borrowers. Kiva is currently present in 86 countries around the world, works with 293 MFI as field partners and has already disbursed loans worth $683,511,700 with an impressive repayment rate of 98.75% (Kiva.org, 2015) The organisation envisions a world where everyone in the world has the power to create and unleash their own opportunities. For this reason, they are making possible for those who are financially excluded to also access capital that is cheap and safe. Kiva has a worldwide network of volunteers who collaborate with partners to make it possible for the smooth running of its programs. Most of the organisations' funds come from donors and corporate sponsors who share the vision.à Ã
Tuesday, September 24, 2019
Business environment challenges or trends that threaten the long run Essay
Business environment challenges or trends that threaten the long run performance and survival of the company. Develop a coheren - Essay Example The businesses are also tasked with corporate social responsibility issues and the same time expected to observe business ethics in their daily operations. Facebook Company Case Analysis This company is situated in the United States and it serves over a billion clients in the internet, making it the largest social networking site. Its an internet corporation company that runs the social networking site whereby people express their views and communicate all over the work. By the year 2012, the company had over 4500 employees working on various capacities in the company. The main competitors of Facebook are MySpace, Twitter, LinkedIn, IGLOO, among other companies that offer internet social services (Strategic Management Insight, 2013). STEEPLE Analysis of Facebook SOCIAL TECHNOLOGICAL ECONOMICAL ENVIRONMENTAL POLITICAL LEGAL ETHICAL Lifestyle changes New inventions and development Economic growth Sustainable energy Trade polices Employment laws Reputation Career and leisure attitudes I ndustrial focus on technological effort Taxation Global warming International trade regulations Contract laws Business ethics Labour and social mobility Rate of technological transfer Competition Threats from natural causes Political stability Consumer protection Client confidentiality From the STEEPLE Analysis, the challenges facing Facebook range from social, technological, economical, environmental, political, legal, and ethical problems. The users and the governments have been expressing privacy concerns leading to legal suit against the company (Marketing Mix, 2013). The privacy issues have made most consumers to question the business ethics of the company resulting to reduced confidentiality. Facebook being the market leader in social networking services enjoys the benefits that come with economics of scale, but the company profits are also subjected to global economic performance. The lifestyle changes and social mobility of most users is also affecting the company since some begin to see Facebook as a social interaction site for the younger generation. Facebook pays tax from their businesses with rates changing from time to time thus largely consuming their profits. There is stiff competition from related companies like Twitter and MySpace who have launched aggressive campaigns and products to outshine Facebook. Facebook was a result of technological invention and others are also exploiting the same to come up with other related services that are likely to give Facebook a strong competition. Facebook being a company with global footing is vulnerable to problems with corporate social responsibility being a major concern facing most companies and Facebook is not exempted. All businesses are expected to practice business ethics in their daily operations to avoid conflicts and hence Facebook must abide by it. Competition is a major threat to all businesses as Facebook is facing competition from MySpace, Twitter, and LinkedIn. Challenges facing Facebook Cor porate Social Responsibility (CSR) The role of the business is critical in ensuring that the corporate social responsibility is well taken care of since businesses can only flourish when the communities around them and their ecosystems are well taken care of (Hart, 1995). There is growing recognition that everything we do has a positive or negative impact on
Monday, September 23, 2019
Fishikawa Diagrams Assignment Example | Topics and Well Written Essays - 500 words
Fishikawa Diagrams - Assignment Example Being a manufacturing company running business in the manufacturing industry, the company identified five elements of the cause and effect diagram. Each major component of the Fishikawa diagram had various other root causes enumerated below. First, the team identified materials. In this category, we had the shrinking of materials, poor tensioning of the screens, and applying poor squeeging. The environment comes in as the second of the components on the list. Having ambient heat lets the drier temperatures getting out of control as well as failed organization becoming difficult to spot among the products. The method of executing various processes in the company also entailed issues. The team discovered that the current problem was very clear and everyone knew it is big. The company lacked standard process of addressing any issue because the procedure remained vague with scanty details. Among the known problems, the trying temperatures remained all-time high and excessive pressure coming from the squeeze. Lack of standard process constitutes inadequate details on the procedure, too much concentration on inspection raising questions on its fitness, and having machines in the production sector running at a high speed. Deficiencies emanating from the work force include failing to empower the employees to own the production and the business through motivation, allocation of authority, and other ways of increasing commitment. Additional problems from people are questions of resources, increased tension among staffs to deal with all assigned duties, and insufficient appropriate skills. The last element among major causes is machines. Every major constituent of the cause and effect diagram had various other root causes enumerated below. First, the team identified materials. In this category, we had the shrinking of materials, poor tensioning of the screens, and applying poor squeeging. The temperatures from the driers remain
Sunday, September 22, 2019
Nathan Hale Essay Example | Topics and Well Written Essays - 500 words
Nathan Hale - Essay Example To be able to identify a terrorist, we must be able to define the terrorist whether it is an individual, an organization, or a sponsoring state. Freedom fighters are generally defined as a local organization, possibly military or pari-military, that is fighting a military force that is believed to be illegally occupying the local territory (Ash 2001). Freedom fighters were instrumental in impeding Nazi aggression across Europe during WWII. Guerrilla warfare is fought by small bands of irregular soldiers usually against an oppressive government in their own country, and generally restricts its targets to military and government facilities. The FBI, CIA, State Department, and United Nations all agree that to attain the label of terrorist they must target the civilian population (Beres n.d.). It may be an individual, a group, an organization, or a country that funds and advocates terrorism. Terrorism must use misappropriated violence or the threat of violence against the civilian populace to alarm or intimidate a government. The Department of Defense further defines terrorism as, "...violence against persons or property to intimidate or coerce a government, the civilian population, or any segment thereof, in furtherance of political or social objectives" (Beres n.d.).
Saturday, September 21, 2019
Association Football and B Essay Example for Free
Association Football and B Essay Introduction Soccer is the worlds most popular sport. It is the national sport of most European and Latin-American countries, and of many other nations. Millions of people in more than 140 countries play soccer. The World Cup is held every four years. Soccer is one of the most famous international sports. Soccer is known world wide and is played in the Olympics. In a soccer game there are two teams of 11 players who try to score a point by kicking a ball into the opponents net. Soccer is played on a rectangular field with a net on each short side of the field. All players must hit the ball with their feet or body and only the goalie is allowed to touch the ball with his/her hands. There are many things you can do to condition yourself to play. Soccer the way we play it came from England in the 1800s. Soccer was not that popular until the mid-1900s. Today soccer is very popular and it is one of the nations fastest-growing sports. There are many exercises and drills you can do to improve how you play soccer. There is also many physical conditioning that players can do. Soccer can help you stay fit and healthy. Many people can play soccer and benefit from it. Soccer is very fun and a great recreational sport. History of the Activity Games similar to soccer were played in China as early as 400 BC. In about 200 AD the Romans played a game in which two teams tried to score by advancing a ball across a line on the field. The Romans passed the ball to one another but they never kicked it. London children in about 1100 played a form of soccer in the streets. During the 1800s the people of England played a game similar to soccer. Many rules changed and each person interpreted the rules differently. In 1848 a group of school representatives met at Trinity College in Cambridge and drew up the first of soccer rules. In 1863 English soccer clubs founded the Football Association. By the late 1800s soccer began to spread to the rest of the world. The Canadian Soccer Association was established in 1912 while the United States Soccer Federation was set up in 1913. The first World Cup Championship was in Montevideo, Uruguay. Since then it has been played every four years except during WWII. During the 1970s soccer grew to be a very popular spectator sport as well as participant sport. A soccer game begins with a kickoff in the center of the field. A coin is flipped to decide which team will kickoff. The other team kicks off at the start of the second half when the teams switch sides or nets. After a team scores the other team gets to kickoff to begin again. The kickoff takes place in the middle of the field. When the ball is kicked it must travel the circumference of the ball and touch another player before the kicker can touch the ball again. After the ball is in play it remains in play unless it crosses a goal line or a touch line. All players attempt to stop the ball from coming in their zone while at the same time trying to score a goal. A player may kick the ball into the net with any part of the body except the hands and arms. If the ball goes out of bounds the play is restarted with a corner kick, a goal kick, or a throw-in. The referee decides what type to use. If the ball crosses the goal line and the defensive team touched it last then there is a corner kick by the offense. If the offense touches the ball last and crosses the goal line then it is a goal kick. A throw in happens when the ball crosses the touch line. When it crosses the touch line the team that did not touch it last throws the ball in bounds. The ball is thrown over their head with two hands. Fouls are called when a player does not obey the rules and acts unsportsman-like. When a foul is called the opposite team receives either a penalty kick, a direct free kick or and indirect free kick. Physical Conditioning There are many exercises that people can do to improve in soccer. Exercises that strengthen your legs and improve flexibility are ideal. Physical conditioning is important if you plan on being good at soccer. Here are five exercises that are ideal for soccer: Running: running helps to improve cardiovascular fitness. In soccer there is lots of running for the ball so endurance and a speed is a must. Leg Stretches: using weights can help strengthen the legs. Using weights makes you kick harder and makes the ball travel farther, as a result you become a better player. Leg Machines: exercising all muscles in the leg makes you kick harder and prevents injury when you are diving all over for the ball. The strong muscles help prevent injuries. Stretching: stretching allows you to be more flexible. Sometimes soccer players need to kick the ball in the most awkward positions. Flexibly helps the player to kick the ball in those positions more effectively. Weight Training: all around weight training makes a soccer player even better. A stronger body helps prevent injury and improve all around performance. Practice Drills help the soccer player be more skillful and a better player. There are many drills that can be done. Drills like dribbling to head butting are often used. Some of these drills include: Practicing kicking the ball is a very important and often done drill. To practice the player will kick the ball into the net. Often there is a goalie that they try to score on. Kicking is the most important skill in soccer. Practicing will make your kick stronger and more controllable. Passing is also a very important skill. One drill that can be done is to run side by side with another player and pass the ball back and forth. This skill will improve your passing and receiving skills. Passing is also vital in the game of soccer. Heading is one of the only ways to legally hit the ball when it high in the air. With another player heading can be practiced. One player throws the ball high over top of the other player. The player then will jump up and hit the ball with his forehead and try to control the ball. Heading is very hard and often lots of practice is required. Control of the ball is also very important. By setting up pylons in any order and distance and weaving through them in a pattern like formation can improve your control of the ball. Trying to go quick can also improve your speed of running while dribbling a ball. One on one practice improves both your dribbling and tackling. With two players one is given the ball and must keep the ball away from the other player. While one player is improving his faking and dribbling the other is practicing his defense and tackling. When this drill is done often it can improve your offense as well as defense. Soccer can be done in many age groups. Children often play the sport in school as early as elementary school. Many adults also play the sport. Seniors rarely play soccer because of the easiness it is for them to get injured. Soccer is often very demanding. Soccer for many kids can be very fun. Most children dont think of soccer as work and often enjoy playing soccer. Adults also sometimes find soccer fun and even some adults have careers in the area as a professional soccer player. Soccer is very valuable in obtaining life long fitness. Soccer can be a very demanding sport. Soccer can improve your cardiovascular fitness as well as strength and flexibility. All the physical conditioning and practice drills are very important in keeping fit. Soccer players are able to be healthy and strong because of the physical involvement.
Friday, September 20, 2019
Analysis of CAN Architecture
Analysis of CAN Architecture In 2016 there were 261.8 million cars registered as they are a pivotal part of the economy and peoples everyday lives. Cars were once all mechanically made with carburetors but after development of technologies cars are now running off of fuel injection. The difference between the two is that a carburetor controls fuel flow with mechanical bits that allow a certain amount of fuel to mix with air to go to the cylinders and fuel injectors use a pressurized rail system controlled by a computer with carious camshaft and crankshaft sensors. In the 1980s cars started using computers called the Engine Control Unit( ECUs), which control basic main engine functions such as airflow, fuel and spark. There are ECUs in every car on the road today because with a computer and a set of sensors, the ECU can dynamically tune the car live, increasing performance and lowering emissions. Cars do this with various sensors including Mass Airflow Sensors, temperature sensors, O2 sensors pre and post catalytic converter. The problematic issue arises from the fact that we went from computerizing basic components to computerizing everything. To understand the issue, look at the diagram below to go over some of the things that a typical ECU has control over. Further increasing risk, cars now come with embedded GPS and cellular chipsets connecting the car to the outside world. With everything interconnected, it would not be hard for a hacker to gain access to the whole system through one point in in the system. The way these components communicate is through the CAN bus. The CAN bus is a really bad system when it comes to security because everything is broadcasted on the CAN, requested or not. This is so when a component needs information from another, it doesnt not need to request it, it is always broadcasting so its efficient. Can you guess why thats a security issue? I will now analyze the CAN architecture explaining its design flaws. The CAN protocol was developed because before it was released, every computer component had to be connected with wires to each other, but with CAN bus, everything connected to that central bus and it reduced the wiring complexity saving weight and money. Another reason for its development was for emissions control, and because data is always broadcasted on the CAN bus, the car can dynamically adjust fuel/air ratios to get the cleanest burn with the least emissions. The CAN bus is really good at what it is designed for, but it was never designed for security. The main security flaws that need to be addressed first are unencrypted traffic on the bus, lack of decoupling and segmentation and no authentication of devices. The major security flaw is the lack of encryption, but it was designed purposely like this. It was meant to be lightweight and encrypting data would go against that, especially in the 80s when computing power was very slow. Today this is a critical flaw because the data can be sniffed. This would allow the hacker to sniff data packets, modify the CAN message and inject it back into the system. Another major flaw is the lack of decoupling and segmenting the CAN network. Since everything in the bus os connected to each other, it is possible to gain access to the whole system through something like the infotainment system. This could be devastating because new cars have electronic driven steering and ECU controlled brakes. The last main flaw is that the CAN interface has no authentication method for attached devices, meaning that a hacker can spoof messages and other parts of the ECU will react. For instance, if a hacker can spoof and broadcast a brake signal on the CAN bus, the brakes will activate without the drivers knowledge. These are just some of the concerns I came across during my analysis, but has anyone exploited the CAN bus yet? The answer is yes and its been done multiple times by various research groups. In 2010 researchers from the Center for Automotive Embedded Systems Security published a paper entitled Experimental Security Analysis of a Modern Automobile. They exploited vulnerabilities and discovered that it was possible to change a vehicles functions by injecting spoofed commands onto the CAN bus. They showed that an attacker could disable the brakes, the engine, and change the speedometer values (Koscher et al., 2010). This research was dismissed by many because its very unlikely that someone would have a wired connection to the CAN bus. The team responded with a follow up analysis in 2011 with the diagram below. The electric bolts represent possible points of entry into the CAN bus system. Then put emphasis on Telematics as those are ways to gain access wirelessly, dismissing the media and automakers claims that a connection isnt possible to a car without a wire. more recently in 2015, Charlie Miller successfully exploited a Jeep Cherokee remotely and injected spoofed CAN commands, without making any physical contact with the car. This was groundbreaking as it showed cars could be hacked from anywhere with an internet connection. This was the first time an automaker had to take action, as the Fiat Chrysler Automotive group had to recall more than 1.3 million vehicles. Essentially what Miller did was that he exploited the vehicles infotainment system which governs media and cellular functions of the car. The cellular functions is what caught Millers attention because it gave him a remote way into the car. From there he discovered that the communications system had a microcontroller connected to the CAN bus! This was his point of entry, using this door he got access to everything connected to the CAN bus, which we now know controls the entire car since everything in computerized. To access the car though, Miller had to exploit the vehicles cell ular microcontroller, which was supplied by sprint. All he had to do was port scan and find an open service port. According to sprint shortly after they patched this bug, any sprint device capable of 3g had access to this service port. Normally this port is entirely internal, but sprint did not make its scope private. Because of this bug, he used a 3G sprint device connected to his laptop to remotely gain access to the microcontroller and then the CAN bus. Just as we discussed in class, there is no perfect system and there is no single security solution. The recommended solution, although it might take a while to implement, would have to be encrypted data transmission, hardware backed or not; Device authorization protocols so outside devices cant spoof CAN bus commands; And decoupling/segmentation of the CAN bus network. As professor Kathleen Fisher said, the CAN bus is hopelessly insecure. it was developed decades before cars were connected to the Internet and lacks features to blo ck malware programs or reject commands from unauthorized intruders.
Thursday, September 19, 2019
Temptations Of Odysseus Essay -- essays research papers
Temptations of Odysseus à à à à à Odysseus: a hero in every way. He is a real man, skilled in the sports, handy with a sword and spear, and a master of war strategy. Most of the challenges and adventures in his return voyage from Troy show us this even if we had no idea of his great heroic stature and accomplishments in the Trojan war. I found in my reading of the Odyssey that most of the trials the gods place upon him are readily faced with heroic means. These challenges are not necessarily welcomed by Odysseus but accepted as part of his role. He is the hero, its his lot to wield sword and shield and bravely face the next army or monster. Then we begin to see more of the challenges do not require our hero to fight his way out. These threats are the most difficult problems for Odysseus to overcome. The tests like the isle of the lotus eaters, Circe's island, and Calypso's island were the hardest challenges for Odysseus. His encounter with Polyphemus the Cyclops, the Laestrygonians, Charybdis and Scyylla, and the kingdom of the dead: these dangers were on his level, heroic battles where he could fight valiantly and if it was his fate, die valiantly. The challenges where heroic means were not a solution to overcome the danger were the most formidable tasks that could easily destroy Odysseus. à à à à à Odysseus and crew are finally on their way home after the war, after nine days on the rough sea, they arrive at the isle of the lotus eaters. The lotus eaters are a group of people who have a lot of fun, thanks to their consumption of the lotus flower. This confrontation provides Odysseus and his crew with the first of their challenges (Odyssey 9:1-103). This threat is definitely one that a heroic confrontation is unlikely. This danger is not any physical threat to him or his men. The lotus eaters create a situation where Odysseus and his crew are tempted by a gift. This gift of immediate gratification threatens to take away several their basic heroic element. By eating the lotus flower they would find immediate happiness, however they would never make it home. They would died old men on that island without their families, they would be broken in a sense. Without the memories of their homes, wives, and children they would be just a shell of who they were. Odysseus would sooner die than to never see Penelope again and be ... ...n or ever see his son. If he couldn't ever get back then there would have been no reason to ever leave. All of his heroic deed would have been in vain and no one would have even remembered him. He could not have fought the suitors and proved himself . The act of returning was always the ultimate goal for Odysseus and the temptations of happiness, beauty, immortality, and eternal youth were much harder for him to pass up every time he had to put his life on the line and fight an army or evade a monster. He could have given in to any of the temptations at any time and never had to endure the pain and strife that came from his homeward journey. Without his heroic resources to help him escape the temptations by battling his way out or using his wit to escape he holds on and endures and finally returns. Dying on the battlefield would be a fantastic ending for a hero such as Odysseus. Dying alone without a fight or giving in and living without ever returning to his home or Penelope would be a fate no hero could accept. He would have been forgotten and others would claim what was his. Odysseus does endure and returns, escaping danger and great temptation to be the hero and claim his own.
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