Friday, August 23, 2019
The opportunities for Amazing Ideas to establish and launch its Assignment
The opportunities for Amazing Ideas to establish and launch its Transition Windows product in the Australian market - Assignment Example There are opportunities that exist for the company to pursue in the Australian market given its limited strengths. Recommendations These will be founded on facts fathered during the research process on whether the company should go ahead and launch its product-transition windows and make its entrance in the Australian market. Table of Contents Table of Contents 4 Introduction 5 2. Phase one report 5 B. Company mission Statement 5 C. Amazing ideas Strategies 6 D. Industry analysis 6 E. Target Market Profile 6 F. Product Profile 7 G. Country Readiness 7 H. SWOT Analysis 7 3. Phase two report 8 A. Place (Location) 8 B. Macro-level screening 9 C. Indicators of Market Accessibility 9 D. Micro-Level Criteria Screening 10 E. Phase II Conclusions and Recommendation 10 A. Competitive Analysis 11 C. Market entry 11 5. Entry mode 11 6. Market Segmentation 12 7. Promotion 13 8. Summary conclusion and Recommendations 13 Introduction The purpose of this document is to present a study of the opport unities for Amazing Ideas to establish and launch its Transition Windows product in the Australian market. This research process provided an opportunity to prepare a thorough analysis of Amazing Ideas and its product- Transition Windows, in order to present a detailed report on opportunities available in the Australian market. This document includes background information that is developed with the assistance of a SWOT analysis. Using this analysis, both market and sales potentials in Australia were studied resulting into the development of entry strategies and marketing plans with conclusions and recommendations for pursuing this wonderful opportunity in Australia (Stapleton,1997)2. 2. Phase one...This document includes background information that is developed with the assistance of a SWOT analysis. Using this analysis, both market and sales potentials in Australia were studied resulting into the development of entry strategies and marketing plans with conclusions and recommendatio ns for pursuing this wonderful opportunity in Australia (Stapleton,1997) . 2. Phase one report The objective of this phase is to conduct an in-depth situation analysis to establish a basis to assist in determining the companyââ¬â¢s opportunities to compete in the market. Here is the scenario. A. Company Background Amazing Ideas a company that is to be headquartered in Australia, is eyeing to venture into the Australian market with its new product, Transition window. This company was established by students from the Swinburne University of Technology in the first year of marketing tutorial class. During this session the students came up with idea of transition windows with hopes of launching their invention which holds a considerable appeal to a potential Australian Market.
Thursday, August 22, 2019
Children after the separation Essay Example for Free
Children after the separation Essay Further his studies of the effects of war on children who were separated from their mothers at an early age was considered to be research done in a crisis situation. Critics argue under these circumstances it would be impossible to conclude how the same children would have reacted out of a war time environment. It was also argued that Bowlby failed to take account in his studies what had happened to the children after the separation. Bowlby was influenced greatly by James Robertsons research on the effects of separation on mother and child through hospitalisation. Robertsons studied children between six months and three years of age who were separated from their mothers due to hospitalisation. Robertson claimed to have established a sequence of behaviour that all children would pass through. This sequence consisted of distress, were children behaved in a disturbed manner. Despair whereby the child seems to lose hope of finding there lost parent. Lastly, the child display detachment type behaviour, refusing anyone to become involved with them. Robertson concluded that separation from their mother was harmful. In 1971 Klein and Stern studied why parents abuse their children. They found evidence in their studies that a high percentage of abused children had been born prematurely. Because these children were put into an incubator and separated from their parents an attachment was unable to develop, resulting in later abuse toward the children. The study concluded that there is a crucial period when attachments not formed adequately would not be able to be re-formed. This is of considerable importance to social work in relation to the modern day understanding of child abuse as further research has shown that many abusers were once abused themselves. Klaus Kennell (1976) two paediatricians put forward the theory that they too believed there was a critical period when attachment took place, this was immediately after birth, when the mother was physiologically pre-disposed to bond with her infant. It was during this time that the strength of the attachment was determined.à The American National Center for Clinical Programs supports Bowlbys notion of motherlove. They propose that a parent who realises they are going to have a long-term relationship with their child will put more into the caregiving and interaction, as opposed to a substitute care giver who may not be so motivated as they see many children come and go and therefore do not build up a caring relationship with children. This idea has implications for fostering as a consequence may be lack of care or favouritism towards other children in their care. John Elisabeth Newson (1986) point out that one function of a parent is to act as a memory store for the children to play back and compare experiences. Children in a care setting without a key adult with whom they have a close relationship with will be unable to build upon past experiences and this may have an impact on their emotional development.à Many studies have looked at whether attachment is instinctive, as Bowlby had believed. Konrad Lorenz (1935) agreed that attachment was instinctive when he put forward his imprinting theory. His observations revealed that newly hatched goslings follow the first thing they saw, this could be a human or other object and there was a brief critical period early in the goslings life when this would occur and was found to be irreversible. Lorenzs believed this was biological, a factor of evolution that ensures the young of all species are able to attach to someone for survival, and was relevant to the way humans form attachments in relation to it being an instinctive behaviour. Critics of his theory (Sluckin 1961 and Bateson 1964) have shown that if a young bird is kept isolated it stays unimprinted beyond Lorenzs critical period and imprinting can take place after the critical period has passed. This casts doubt on Lorenzs claim that imprinting processes are instinctive. Many researchers now believe that imprinting is actually a process of rapid learning (MacFarlane 1975) In contrast to the theory that attachment is instinctive Colin Turnbull and Margaret Mead when studying families in various African tribes concluded that they saw no signs of instinctive love or affection between parents and children. It was quite normal for many children to be left to fend for themselves; many were even killed as they were thought of as burdens by their parents. The researchers came to believe attachment to be a learnt process that we internalise from observing our own mothers behaviour, and if not learnt properly for example through illness or as in the tribes case through a different set of family norms and lifestyles, then no bonding or emotional attachment can occur. In New York in 1943 Goldfarb conducted a study of orphans. Two groups of fifteen orphans were matched for age, sex and social background of their parents. The orphans of group A had been fostered before nine months old. The orphans in group B had spent at least their first three years in an orphanage before they were fostered. Goldfarb visited each child at ages three, six, eight and twelve years and measured their development with regard to intelligence, language skills, social maturity and their ability to form relationships. Goldfarb found that every child in group A did better than those in group B leading to the conclusion that a normal family home is crucial to emotional and cognitive development. Critics of this study argue that the children may not have had the same intelligence to begin with and that the children in Group B did not have the stimulation of a family for as long a period as those children in Group A. Harlow Zimmerman conducted studies on a group of rhesus monkeys. Their studies consisted of isolating young monkeys for three months, six months or twelve months. The researchers concluded that the behaviour of the monkeys who had been isolated for twelve months was proportionately worse than those who had been isolated for three months. The behaviour of all the monkeys who had suffered isolation was seen to be disturbed. The same researchers also placed monkeys in a cage with surrogate mothers, a doll made of wire with a feeding bottle and a doll made of wood and towelling without a feeding bottle. The monkeys spent equal amounts of time with each surrogate mother. The studies showed that the monkeys preferred to cling to the towelling doll even if it meant they did not have a feeding bottle. This led the researchers to believe that warm contact is of critical importance as a need for the monkeys and leads to affectionate responses. Critics of both these studies question the relevance of animal studies to human behaviour. Bowlbys influential theory managed to link together the evolutionary focus of adaptation with the psychodynamic and behavioural importance of social relationships during infancy and childhood. (Hollin 95)à A measure of its influence can be gained from the action of the World Health Organisation in 1955 stating that Permanent damage can be done to the emotional health of babies and children when put into nurseries or sent to child-minders. The WHO report had many consequences and resulted in lots of practices regarding child care and childrens needs being changed. Women were encouraged to stay at home and were made to feel guilty and bad mothers if the went out to work. (Which suited the government at the time, as they needed these vacated jobs for men) Family Allowance payments were also introduced as a further inducement to keep women from going out to workà Maternity wards encouraged siblings to stay with their mother, whilst childrens wards encouraged mothers to stay.à A main influence on social work practice was the idea that a bad home is better that the best institution which resulted in less fostering and removal of children from poor if not dangerous situations at home. Bowlbys findings were influential but controversial and became the starting point for further studies. Some studies began to disagree with Bowlby, Fraiberg in 1974 argued that it was possible to strengthen an attachment; Parents of blind children who did not experience eye contact with their infant felt rejected and consequently were unable to develop a strong attachment to their children. When taught to interpret their childs hand movements, it was found the bond could be strengthened. Interaction was thought to be the important element in developing the attachment.
Wednesday, August 21, 2019
Architectural Designing Firm Business Plan Marketing Essay
Architectural Designing Firm Business Plan Marketing Essay Contemporary Island Designers Associates (C.I.D.) will be an Architectural Designing as well as Cost Estimating, Building Construction, Project Management and Consultations business specializing in residential and small commercial structures in the Jamaican domestic and commercial market, temporarily based out of my home in the Kingston 10 Area of Jamaica. The business will provide consultation and Draughting services using technologically superior processes, providing greater value for clients and enhancedà design and construction. The target clients are segmented into three categories; potential and existing home owners and developers initially. Contemporary Island Designers competitive edge will be the knowledge of digital-based design resources, creativity and results orientated. Superior customer service will also beà a point of firm differentiation. First year profits are expected to reach $xxxxx and increase to $xxxxx by the third year of operation. We will be profitable within three years of starting. The most significant challenges ahead include: (a). securing a suitable location (b) establishing the initial client base and (c)à positioning the business to be able to have a presence in a larger market. This business plan outlines the objective, focus, and implementation of this start-up firm. 1.1 Mission Contemporary Island Designers Associates will offer a new type of digital interactive media for both the client and the builder. This media will clearly show the client and the builder exactly what the design will look like in a three dimensional (Animated) perspective and the method(s) of construction. With this new form of media, the client does not have to know anything about Architectural designing graphics or terminology (floor plans, sections, elevations construction documents) to have a clear understanding of what the end result will look like. This is possible through the use of computer-rendered images and interactive video. This media will be taken one step further by using it in the construction documents as well. The builder(s) may be provided with an interactive video rendering of the entire building containing both visual photographic quality images and construction specs. Specific details will be worked out in three dimensions in such a way that anyone who knows how to use a computer will be able to access and understand this new means of Architectural presentation. 1.2 Keys to Success Provide a service that is technologically superior to the competitions. Utilizing the skills and knowledge gained in a competent and efficient manner through a diverse staff of Architectural Technologist/Draughtsman to provide a wide variety of product styles. A large array of connections and associations with reputable professionals and business executives. Objectives To establish and keep satisfied a vast client base. To provide quality workmanship to satisfy costumer(s) needs and to sustain the reputation of designing and construction in the Jamaican industry. Sales of at least $540,000 inà Year 3à and $725,000 by Year 4. Market expansion of 20% per year via theà Internet and other mediums. Creating new niche in market byà Year 4à of three dimensional construction documents and interactive digital presentation to clients. Company Summary Contemporary Island Designers Associates will provide a service of Architectural designs via digital media to the limits of technology. This approach willà offer optimal efficiency to the firm and superior value, design processes, and construction methods to the client. 2.1Businnes Ownership Contemporary Island Designers will be created as a Kingston operation based initially in the Molynes Road area. It will beà owned by its principal investor and operator, Mr. Miguel Wood. 2.2 Start-up Summary Contemporary Island Designers start-up costs total $xxxxx. The most significant purchases needed are a plotter, office printer, and desktop and laptop computer. Five hundred thousand dollars ($500,000) will be needed in cash to sustain the business for the firstà year to cover rent and wages until a profit is made. 2.3 Company Locations and Facilities Theà interim office of Contemporary Island Designers Associates will be located at my home at Tamarind Avenue, Kingston until dedicated office space is secured. Services Contemporary Island Designers Associates will provide many levels of service such as Architectural Designing and Planning, Cost Estimating, Building Construction, Project Management and Consultations to cater to large and smallà corporations and entities, along with making it affordable for middle and upper socioeconomic classes. 3.1 Service Description In order for Contemporary Island Designers Associates to provide this new innovative service of digital media, the company will use high speed computers running programs such as AutoCAD, AutoCAD Architecture Rivet Architecture and 3D Max. To keep up with changes in technology, Contemporary Island Designers will investigate all up and coming software related to digital 3-D design to stay at the forefront of the market.à Again, this is a key strategic component to differentiate the firm and to optimize productivity and efficiency. Market Analysis Summary Contemporary Island Designers Associates will provide its service to home owners who are looking to start new construction, remodel, as well asà developers and contractors and other private parties in the domestic markets. Although we are going to cater to a relatively broad scope of customers, the business will decide what the target market is based on sales and trends experienced in the initial months of operation. 4.1 Market Segmentation Potential clients for Contemporary Island Designers Associates market are broken down into four categories: home owners, developers and contractors. Home owners and potential home owners are the largest group based on shear population and this will be emphasized inà all of the business marketing and promotional efforts. Targeting the remainingà two groups will be dependent upon establishing meaningful relationships, and responding and qualifying for request for proposals. 4.2 Service Business Analysis The Architecture/Designing business across the country is primarily made up of small- to mid-sized firms specializing in a particular architectural/design type. But there are also a few large firms that have almost dominated the design of large commercial and industrial facilities.à Initially, Contemporary Island Designers main competitors will be the small to midsized firms.à Strategy and Implementation Summary In the first year of business, Contemporary Island Designers will focus on the Kingston and St. Andrew and the Portmore area of St. Catharine. As the business grows, sales will expand throughout these areas and across the country, eventually spreading regionally. 5.1 Sales Strategy Sales in thisà business is a direct result of exceptional client service. It is based on the firmsà image and the referrals that result. The more clients this company pleases, the more referrals are given. We will work to provide a positive experience in all cases so our clients will refer and return to us for future work as well. 5.1.1 Sales Forecast Sales are broken down into three categories: Consultations, Design and Supervision of the construction. These three categories put together, may make up one architecture/design project. The totals for each project are based on a 10% cut from the total construction costs of each job. The following table and chart provides an overviewà of ourà forecast sales. à Actual sales could vary depending on the project size and budget. 5.2 Competitive Edge This business will have a competitive edge over both the larger and smaller firms because it will be composed of theà new generation of Architectural Technologists which are fluent in the digital world. Many firms today employ personnel of which find the computer 3D modeling a mystery, and most of those that do use the computer only have the ability to design in 2-D. Management Summary This business will start with one Architectural Technologists/Designer. In August of 2011, a clerical position will be added. By 2012, Other Architectural Technologists will be hired to compensate the increased work load. 6.1 Personnel Plan The following table summarizes our personnel expenditures for the first three years of operation. Financial Plan Contemporary Island Designers will increase growth and technology with cash flow as it increases through the years. Further money will be set aside to pay for further consulting as needed. 7.1 Important Assumptions The annual assumptions made in the following table are based on a stable economy. We will adjust these assumptions as changes occur in the now tumultuous economy the Bay Area is experiencing. 7.2 Key Financial Indicators The following benchmark chart indicates our key financial indicators for the first three years. 7.3 Break-even Analysis The following chart and table summarize our break-even analysis. Break-even Analysis Monthly Revenue Break-even $80,348 Average Percent Variable Cost 1% Assumptions: Estimated Monthly Fixed Cost $80,246 7.4 Projected Profit and Loss Net profit is virtually nonexistent for the first two years of operation, with respectable increases after that time. Our projected profit and loss is shown on the following table, with sales starting at $102,000 for the first year and climbing to $500,000 the third year. Pro Forma Profit and Loss 7.5 Projected Cash Flow Cash flow is vital to the well being of this company because of the duration of payment. The following chart and table below show cash flow projections. 7.6 Projected Balance Sheet The following table shows our projected Balance Sheet and net worth over the next three years. 7.7 Business Ratios Business ratios for the years of this plan are shown below. Industry profile ratios based on the Standard Industrial Classification (SIC) code 7383, Independent Artists (including Architects), are shown for comparison.
Tuesday, August 20, 2019
Limitations Of Biometrics
Limitations Of Biometrics This paper focuses on the limitations of biometrics and demonstrates how the theory of cancellable biometrics can mitigate such limitations. Cancellable biometrics gives biometric systems, theoretically, the ability to re-issue biometric signals. Thus, if a biometric database is ever compromised, the biometric image can be re-set. Our team believes that cancellable biometrics should be a best practice when utilizing biometric technologies. This paper begins with a background of biometric technologies, the global biometric market, and general limitations of biometrics. The main body focuses on the background, concepts, and function of cancellable biometrics offered as a solution for some of the limitations addressed. Finally, an analysis of cancellable biometrics advantages and disadvantages concludes our paper. What is Biometrics? To define biometrics, you can look at the Greek translation. Bios translates to life and metric translates to measurement. This leads to a direct translation of biometrics to life measurement. (Biometric Definition-What, 2005) Biometrics is a technique for identification of people that uses body characteristics or behavioral traits and is increasingly being used instead of or in conjunction with other forms of identification based on something you have (e.g. ID card) or something you know (e.g. password or PIN). (8.5 Biometrics) The direct Greek translation of life measurement is fitting because biometrics looks to measure physical or behavioral traits of a human for identification purposes. There are two types of biometrics: behavioral and physical. Behavioral biometrics measures the characteristics that an individual naturally acquires over the span of their lifetime. Examples of this technology include speaker recognition, signature verification, and keystroke verification. Physical biometrics measures the physical characteristics and body measurements of an individual. Examples of this technology include facial recognition, iris and retinal scan fingerprinting, and DNA typing (Biometric Definition-What, 2005). There are also two modes that biometrics can operate in: verification and identification. Verification is used to validate a person against who they claim or present themselves to be. It is a one to one match between the acquired template of the individual and a stored template for matching. This mode relies on individuals entering their biometric information into the system prior to trying to gain access to it (8.5 Biometrics). Identification is the process of trying to figure out who an individual is. This involves a comparison of the individual to a list of templates stored in the database. (Yun, 2003) Physical biometrics can be used for either verification or identification while behavioral biometrics is typically only used for verification purposes. (Biometric Definition-What, 2005) The History of Biometrics Biometrics seems to be a modern day technology, but its concept was actually applied as far back as the fourteenth century. Chinese merchants used fingerprinting during the fourteenth century to identify children (Osborn, 2005). In 1890, Alphonse Bertillon developed a form of biometrics known as anthropometrics. Anthropometrics is a method of identifying individuals based on precise measurements of their body and physical descriptions. This method fell out of use when it was discovered that multiple individuals could share the same body measurements. (Biometrics History, 2006) Early in the 20th century, an applied mathematician named Karl Pearson used statistical history and correlation to biometrics research. Signature biometric authentication was developed during the 1960s and 1970s, marking a huge breakthrough in behavioral biometrics. (Osborn, 2005) Also during this time, the FBI pushed for automating their fingerprint recognition process. This automation was the start of modern day biometrics, a combination of the biometrics process with information technology. During the 2001 Superbowl in Tampa, Florida, face recognition software was installed at the stadium to identify known criminals. (Biometrics History, 2006) Post 9/11 terrorist attacks, there was a huge push by the U.S. government to implement biometrics on a large scale. The government began installing facial recognition hardware and software in airports to identify suspected terrorists. (Osborn, 2005) Generic Biometric System While there are many biometric technologies in use today, and many more being invested in and researched on, they all share a similar process flow (Yun, 2003). The following image is a basic block diagram of a biometric system: Source: (Yun, 2003) The process always starts with some type of sensor device. This is what captures the biometric information. The capture information is then sent through a processing phase. Here the information is cleaned up, noise is removed, and the important data is enhanced. The processed data is then put together to form a template. A template is what represents the biometric data within the system. If its the first time the individual is using the system, the template is stored within the system. Otherwise, the generated template is compared against an already stored template during the matching process. If the biometric technology is operating in a verification mode, the generated template is matched against a specific stored template. If the technology is operating in an identification mode, the generated template is matched against a list of stored templates. If the matching process yields a positive match, then the individual is granted access to the application device. (Yun, 2003) Current Global Biometric Market It is important to consider the prevalence of biometrics. Although it may seem futuristic, biometrics is being used in countries all over the world. According to Prabhakar, Pankanti, and Jain, biometric applications fall into three main categories: commercial, government, and forensic. The commercial category includes applications used in e-commerce, banking, and social networking sites. Governments use biometrics for drivers licenses, immigration control, and e-passports. Forensic applications include devices used in criminal investigation and prisoner identity control. (Prabhakar, Pankanti, Jain, 2003) According to BCC research, the global biometric revenue increased from $1.950 billion in 2006 to $2.7 billion in 2007. The compound annual growth rate from 2007 to 2012 was expected to be 21.3% (The Global Biometrics Market, 2007). As you can see from the figure below, the biometric technology being used ranges from fingerprint scanners, leading the market, to hand geometry scanners. The market statistics above were derived in 2007. As a means for comparison, our group thought it best to obtain market research from at least one more source. According to a more recent article, issued by homeland security newswire on January 18, 2011, the market is expected to grow at 18.9% per year until 2015, bringing estimated global revenue from biometrics up to $12 billion in 2015. Fingerprint technologies will still dominate the market, with face, iris, vein, voice recognition following (Biometrics market expected, 2011). BCC assumed a 21.3% annual growth rate, which would have made 2011 expected revenue around $5.8 billion, the actual 2011 global biometric market revenues totaled $5 billion (Biometrics market expected, 2011). The main point is that the global biometrics market has been growing as expected and is expected to grow. Biometric technology offers significant advantages, but there are some limitations that need to be addressed as the biometric market continues to grow. For example, although the US has been the leader of the biometric market, scanning of iris or fingerprints to use ATM machines has not been implemented due to privacy and expense concerns. (Biometric ATMs not, 2005) One of the major limitations is the issue of privacy. The issue of privacy and other limitations, if not resolved, may continue to prevent the biometric market growth as seen by Americans lack of biometric ATM machines. The following section will discuss limitations of generic biometric systems Limitations of Biometrics An obvious issue with biometrics is costs. The table below was derived from the product offerings of a leading biometrics supplier, digitalPersona, Inc., using the framework from their whitepaper on best practices. This chart includes all aspects of a typical authentication system. As you can see the cost of biometric technology hardware and software is expensive in itself and costs for training, design, maintenance, and security will also be incurred. Category Details Cost Time Training Users, administrators $100-$1,500 per user 1 hour 5 days Design Ensure compatibility with other systems $1,000-$4,000 1 day 10 days Installation Hardware and software purchases/configure $3,000-$50,000 10 days 30 days User enrollment Acquisition of biometrics $50-$175 per user .75 hr Maintenance Add/modify users $25-$200 per instance 0.5 hr Security Extra safeguards within system to ensure privacy $500-$20,000 1 day 10 days Source: (Best Practices, 2009) Another area of concern with biometrics is the fact that once a biometric image has been leaked or obtained by an unauthorized source, that image is no longer secure for use with any application (Teoh, Kuan, Lee, 2008). Authentication tools, such as passwords, keys, and identification cards have always been easily cancellable and renewable, but biometrics have been a concern because users only have, in general, one face, two eyes, one set of fingerprints, etc. (Ratha, Connell, Bolle, 2001). Although it is difficult to do, determined data thieves can extract biometric images and put them to improper use, rendering stolen images useless in terms of security. The figure below demonstrates eight vulnerabilities of ordinary biometric systems. Source: (Ratha, Connell, Bolle, 2001). Figure www.fidis.netOnce original biometric data is obtained, reproduction can easily be achieved. Attacks around the sensor may include inputting fake or copied biometric signal (point 1) or using a copy of a genuine biometric, tape with fingerprint, to bypass the sensor (point 2) (Ratha, Connell, Bolle, 2001). The other parts of the system, feature extraction method (points 3 and 4), the matching device and decision (points 4 and 8), the database that holds the biometric images (point 6), and the communication channel between database and matcher (point 7), are much harder to attack, but if successfully breached will result in the theft or alteration of biometric templates which cannot be replaced (Ratha, Connell, Bolle, 2001). The biggest disadvantage of biometrics is that biometric data cannot be changed or reset. For example, if a password is stolen, a new password can be created. However, if a biometric characteristic is stolen from a database, a new biometric characteristic cannot be issued. Thus, if a biometric database is compromised, that biometric used for authentication purposes cannot be used again. Finally, there is a huge privacy concern, as seen with the USs delay of implementing ATMs with biometric systems. The uniqueness of biometric data raises this concern. There is already an enormous amount of data being collected by social networking sites, employers, the government, retail stores, medical centers, etc., Each entity may identify someone with data that can either be changed or is not solely unique to them, such as an email address or a name (Joe Smith). Thus, if the government wanted information from a retail store about a particular person, they may not be able to determine, from the retailers database, whether it is Joe Smith from California or Joe Smith from Arkansas. Currently to make data sharing possible, data would have to be paired with more data in order to identify the right person and then share information about that person between entities. This idea of data sharing among entities produces a fear in some people with regards to the use of biometrics because biometric data is completely unique to a person. If all these entities have biometric data, data unique to just one individual, all the entities could share data in their databases (cross-matching). For example, data collected by private company can be matched with the governments data. (Ratha, Connell, Bolle, 2001) One solution to this privacy concern is cancellable biometrics (Ratha, Connell, Bolle, 2001). Cancellable biometrics allows authentication biometric signals to be re-set if a database is every compromised. Basically, cancellable biometrics distorts a biometric signal based on a certain transform during enrollment, and continues to distort it the same way for every presentation and authentication thereafter (Ratha, Connell, Bolle, 2001). If biometric data is ever stolen, a new transform is used and re-enrollment is allowed (Gaddam, Lal, 2010). The following sections further explain cancellable biometrics and how it can mitigate the risks of biometric systems vulnerabilities. History of Cancellable Biometrics The study and research around cancellable biometrics is relatively new with most research beginning around the turn of the 21st century. Although many have contributed to the field, several publications, including the Encyclopedia of Biometrics (2009) and The Journal of the Pattern Recognition Society credit Nalini Ratha with the concepts that led to the creation of cancellable biometrics (Teoh, Kuan, Lee, 2008). Cancellable biometrics was conceptualized as a way to address the potential downsides and security concerns of ordinary biometrics. In order to prevent the preclusion of a biometric image, cancellable biometrics was created. The goal of cancellable biometrics is to provide biometric authentication that is not only unique to an individual, but one that also has the ability to be changed. Cancellable biometrics does not provide extra security around biometrically authenticated systems, but does provide a way to avoid losing the ability to use biometrics as an authentication m ethod. As its name suggests, cancellable biometrics allows a biometric template to be cancelled and replaced with a new image that is based on the same biometric data, resulting in one of many possible permutations (Teoh, Kuan, Lee, 2008). According to the Encyclopedia of Biometrics (2009), cancellable biometrics allows biometric images to be reset by encoding each biometric image with a different distortion scheme for each application that uses the image (Lee Jain, 2009). In order to assure the security of each permutated biometric image, a unique distortion scheme must be used for each unique application (Teoh, Kuan, Lee, 2008). The use of a distortion scheme creates an image for storage in a database that is not an exact match to the original biometric measure, therefore changing the image is as easy as changing the distortion scheme. Next we will discuss the concepts behind cancellable biometrics that are used to increase the security of biometric authentication and to keep biometric data unique. The Concepts Behind Cancellable Biometrics There are three criteria that a cancellable biometric template must meet in order to be useful and secure: (1) each cancellable template must be used for only one application, (2) the revocation and reissue procedures must be straightforward, and (3) the template computation must not be able to be reversed in order to protect the original biometric data. These three steps may also be referred to as diversity, reusability, and one-way transformation, respectively (Teoh, Kuan, Lee, 2008). Using the same biometric template for multiple applications exposes data to the same threats that using the same password for multiple applications would. If an unauthorized user gains access to one application, access can be achieved to all applications that use the same template. When using one template for multiple applications, no matter how strong the security is for the strongest application, the security of all the applications with the same authorization template is only as strong as the weakest link. Addressing the second criteria, that revocation and reissue procedures must be straightforward, is as it says, straightforward. Without a straightforward way to cancel and reissue a biometric template, biometric data is subject to interception and physical alteration (Teoh, Kuan, Lee, 2008). The third criterion, that the computation of the template not be reversible, is also meant to protect the integrity and the identity of the original biometric data (Teoh, Kuan, Lee, 2008). If a computation can be reversed, and the original biometric data is revealed, the biometric measurement will be useless and unsecure. A popular method for creating non-invertible biometric data is to use a hashing function. Due to the unique characteristics of individual biometric data, there are several guidelines that a hashing function must take into account when creating non-invertible data. For example, regarding fingerprint data, Tulyakov, Mansukhani, Govindaraju, and Farooq (2007) suggest that hashing functions should have similar hash values for similar fingerprints, different values for fingerprints that are different, that the rotation of a fingerprint should not affect the hash value, and that, if sufficient minutiae is available, partial fingerprints should be matched. Minutiae refer to uniquely identifiable points on a set of fingerprints (Tulyakov, Farooq, Mansukhani, Govindaraju, 2007). Within cancellable biometrics there are two distortion techniques that are widely recognized, signal domain distortion and feature domain distortion. What signal and feature domain distortion basically provide are ways to either distort a biometric image directly after acquisition or extract features from a biometric image, such as minutiae, and then distort the features, respectively (Ratha, Connell, Bolle, 2001). Signal domain distortion creates an independent image to be registered by a biometric reader, but still provides landmarks that can be compared to the original image, e.g. points on a persons face or eyes, for authentication. Feature domain distortion extracts template features and scrambles them, providing a sufficient technique for biometric measurements, such as fingerprints, which would be difficult to preserve accurate minutiae and a similar image (Lee Jain, 2009). How it works: Cancellable biometrics is achieved when a normal biometrics pattern is modified before it is stored in an intentional and repeatable method. This change in the pattern can be initiated by several methods, however this topic is still in development and a single industry best practice has not yet been distilled. Instead of the actual values from the biometric sensor being stored, a value that is the combination of the modifier and the sensors reading is stored. In the case that the biometrics is impersonated or the database is compromised, the modifier can be changed and the user can be authenticated with the system. (Ratha, Connell, Bolle, 2001) Modifiers can be anything from a random number, a personal identification number, or even another biometric reading. The combination of these two items, similar to two-factor authentication, can create a unique key that uses both an individually unique value with the independent but derived from the biometric. (Ratha, Connell, Bolle, 2001) Once the biometric reader scans the individual, an algorithm is applied to the value. This transformation can happen in either the scanning device or post-processed within the computer system before it is validated against the record within the database. These readers can be hardware devices that connect to a computer network or appliances which are self-contained. After successful verification of credentials the user is granted authentication. (Ratha, Connell, Bolle, 2001) Demo: use ppt slides to explain the images and how they are distorted and stored for cancellable biometrics. Advantages of Cancellable Biometrics Different entities and different applications use different transforms for the same signals. This prevents the sharing between databases of different entities (Gaddam, Lal, 2010). For example, a law enforcement agency will use one transform for a fingerprint scan, and a commercial entity will use a different transform for the same fingerprint scan. This idea of diversity makes cross-matching impossible. As seen in the figure below, the merchant takes the biometric data from the customer and compares it to a transform from one of the transform databases associated with a particular service (Ratha, Connell, Bolle, 2001). This should ease privacy concerns as different transforms are held in different databases per entity. Source: (Ratha, Connell, Bolle, 2001) Also, the authentication server never stores original biometrics (Ratha, Connell, Bolle, 2001). The benefit is that the risk of identity theft is significantly reduced because the transforms are non-invertible. Even if a hacker accessed a template database, there would be no way for he/she to figure out the original biometric. The reusability feature, described in the section titled The Concepts Behind Cancellable Biometrics of this paper, protects the biometric authentication process from becoming obsolete. If cancellable biometrics did not offer re-usability and data continually was compromised, theoretically, people would start to run out of body parts to use. Limitations of Cancellable Biometrics Cancellable biometrics is not the solution to all of the limitations of biometrics. Cancellable biometrics provides a solution for privacy concerns and resetting issues related to biometrics. However, it does not decrease the enormous cost associated with biometrics. Also, it does not prevent the use of a copied biometric signal (Ratha, Connell, Bolle, 2001). For example, if someone found a way to obtain a copy of a fingerprint and used that copy of the genuine biometric to access a system/account/place etc., matching could be possible and access could be granted. Cancellable biometrics prevents identity theft by the use of non-invertible transforms and it increases privacy by preventing data sharing among entities because original biometric data is never stored, it doesnt prevent people from using copies of genuine biometrics. As discussed in the section Limitations of Biometrics, biometric systems are subject to attack. Cancellable biometrics does not prevent an attack, however, i f a biometric database or other parts of the system are compromised, a new transform can be used for the authentication process and the hacker will not be able to obtain the original biometric. Thus it mitigates the damage, but not the risk of attack. Another limitation of cancellable biometrics is the trade-off of higher protection for higher error rates. The invertible feature increases protection of original data, but causes a decrease in recognition accuracy (Cheung, Kong, Zhang, Kamel, You, Lam). This may lead to a higher false rejection rate. A higher false rejection rate is inefficient and costly. Conclusion: The global biometric market is expected to continue growing. However, limitations of generic biometric systems may inhibit the market growth from its full potential. General limitations of generic biometric systems include enormous costs, fake enrollment, physical copies bypassing sensors, attacks on the system parts and/or database, threat to privacy of individuals, and failure to reset biometrics. Cancellable biometrics provides a solution to some of generic biometric system limitations. With cancellable biometrics, a biometric template must have three criteria: (1) each cancellable template must be used for only one application, (2) the revocation and reissue procedures must be straightforward, and (3) the template computation must not be able to be reversed in order to protect the original biometric data. These three criteria, also known as diversity, reusability, and one-way transformation (Teoh, Kuan, Lee, 2008), disallow data-sharing among entities, protect the overall biomet rics from becoming obsolete, and prevent a hacker from obtaining genuine biometrics. Our team believes that due to the demand for biometrics in general, cancellable biometrics has a potential market. IBM has been researching and developing cancellable biometrics. According to an article off IBMs website, Helping enhance security and protect identities, several large banks have been talking with IBM about the use of cancellable biometrics. Cancellable biometrics also is applicable to sectors of the government like the IRS, Social Security administration, and law enforcement organizations (Helping enhance security-). Thus, cancellable biometrics may evolve from research and development into a marketable tool that may refresh the global biometrics market. Work Cited 8.5 Biometrics. University of Leicester. Retrieved April 26, 2011 from . Citation: (8.5 Biometrics) Biometric ATMs not being used in U.S. (2005, October 11). Retrieved April 25, 2011 from http://www.msnbc.msn.com/id/9660429/ns/technology_and_science-security/ Citation: (Biometric ATMs not, 2005) Biometric Definition What Is Biometrics? Biometrics Technology : Explained. (2005) Retrieved April 25, 2011 from . Citation: (Biometric Definition-What, 2005) Biometrics History. (2006). Biometrics.gov. NSTC Subcommittee on Biometrics, April 18, 2011. . Citation: (Biometrics History, 2006) Biometrics market expected to hit $12 billion in 2015. (2011, January 18). Retrieved April 25, 2011 from http://homelandsecuritynewswire.com/biometrics-market-expected-hit-12-billion-2015-0 Citation: (Biometrics market expected, 2011) Best Practices for Implementing Fingerprint Biometrics in Application. (2009). DigitalPersona. Retrieved April 25, 2011 from http://www.digitalpersona.com/uploadedFiles/Collateral/White_papers/DP-wp-appbestpractices2009-08-21.pdf Citation: (Best Practices, 2009) Cheung, H.K, Kong, A., Zhang, D., Kamel, M., You, J., You, T., Lam. H-W., (n.d.). An analysis on accuracy of cancellable biometrics based on biohashing. Unpublished manuscript, Department of Computing, Hong Kong Polytechnic University, China. Retrieved April 22, 2011 from http://pami.uwaterloo.ca/~cswkkong/publication/CheungKES2005Final.pdf Citation: (Cheung, Kong, Zhang, Kamel, You, Lam) Gaddam, S.V.K, Lal, M. (2010). Efficient cancellable biometric key generation scheme for cryptography. International Journal of Network Security, 11(2), 61-69. Retrieved April 22, 2011 from http://ijns.femto.com.tw/contents/ijns-v11-n2/ijns-2010-v11-n2-p61-69.pdf Citation: (Gaddam, Lal, 2010) Helping enhance security and protect identities. IBM. Retrieved April 26, 2011 from http://domino.watson.ibm.com/odis/odis.nsf/pages/board.10.html (Helping enhance security-) Lee, S.Z., Jain, A.K. (2009). Encyclopedia biometrics. Retrieved April 22, 2011 from http://books.google.com/books?id=0bQbOYVULQcCpg=PA175lpg=PA175dq=definition+of+cancellable+biometricssource=blots=hGzi-8vSaHsig=-nkyxjWspXze1UzIzF9BCfGPdlQhl=enei=sOWwTePoAcjXgQfM9oToCwsa=Xoi=book_resultct=resultresnum=4sqi=2ved=0CCoQ6AEwAw#v=onepageqf=false Citation: (Lee Jain, 2009) Osborn, A. (2005, August 17) Biometrics History the History of Biometrics from past to Present. Video Surveillance Systems, Security Cameras CCTV Equipment Guide. April, 25, 2011. . Citation: (Osborn, 2005) Piuri, Vincenzo (2008) Fingerprint Biometrics via Low-cost Sensors and Webcams. IEEE. Retrieved April 25, 2011 from http://clem.dii.unisi.it/~vipp/files/prin/2008_Conf_BTAS__ImageProcessingForFingerprintBiometricsViaLowcostCamerasAndWebcams.pdf Citation: (Piuri, 2008) Prabhakar, S, Pankanti, S, Jain, A. K. (2003, March). Biometric recognition: security and privacy concerns. IEEE Security and Privacy. Retrieved April 25, 2011 from http://www.cse.msu.edu/biometrics/Publications/GeneralBiometrics/PrabhakarPankantiJain_BiometricSecurityPrivacy_SPM03.pdf Citation: (Prabhakar, Pankanti, Jain, 2003) Ratha, N.K., Connell, J.H., Bolle, R.M. (2001). Enhancing security and privacy in biometrics-based authentication systems. IBM Systems Journal , 40(3), 614-634 Retrieved April 22, 2011 from http://www.google.com/#sclient=psyhl=ensite=source=hpq=Enhancing+security+and+privacy+in+biometrics-based+authentication+systemsaq=faqi=g1aql=foq=pbx=1bav=on.2,or.r_gc.r_pw.fp=f4864d47f9f205c8biw=1366bih=583 Citation: (Ratha, Connell, Bolle, 2001) Teoh, A.B.J., Kuan, Y.W., Lee, S. (2008). Cancellable biometrics and annotations on biohash. Journal of the Pattern Recognition Society, 41(6), 2034-2044 Retrieved April 22, 2011 from http://www.sciencedirect.com/science?_ob=ArticleURL_udi=B6V14-4RBYCY01_user=513551_coverDate=06%2F30%2F2008_rdoc=1_fmt=high_orig=gateway_origin=gateway_sort=d_docanchor=view=c_searchStrId=1731821718_rerunOrigin=google_acct=C000025338_version=1_urlVersion=0_userid=513551md5=475892d68fa817e0474084b6dcd88f78searchtype=a Citation: (Teoh, Kuan, Lee, 2008) The Global Biometrics Market. (2007, December). Retrieved April 25, 2011 from http://www.bccresearch.com/report/biometrics-global-market-ift042b.html Citation: (The Global Biometrics Market, 2007) Tulyakov, S, Farooq, F, Mansukhani, P, Govindaraju, V. (2007). Symmetric hash functions for secure fingerprint biometric systems. Pattern Reconition Letters, 28(16), 2427-2436. Retrieved April 22, 2011 from http://www.sciencedirect.com/science?_ob=ArticleURL_udi=B6V15-4PFW6247_user=513551_coverDate=12%2F01%2F2007_rdoc=1_fmt=high_orig=gateway_origin=gateway_sort=d_docanchor=view=c_searchStrId=1731826413_rerunOrigin=google_acct=C000025338_version=1_urlVersion=0_userid=513551md5=827daed9e4525f816e7cf49eaa173152searchtype=a Citation: (Tulyakov, Farooq, Mansukhani, Govindaraju, 2007) Yun, W. (2003) The 123 of Biometric Technology. [web] Accessed 18 April 2011 from www.itsc.org/sg/synthesis/2002/biometric.pdf. Citation: (Yun, 2003)
Monday, August 19, 2019
Essay --
Throughout The Awakening, water the main motif serves as a catalyst to the metamorphosis of Edna. During the length of the story Edna goes through a process of changes that coincides with the presence of water. Water serves as a conduit for liberation and empowerment that facilitates the rebirth and even death of Edna. In this essay I will argue that the motif of water represents the continual transformations that occur within Edna throughout the story. The story opens on the Grand Isle off the coast of Louisiana, completely surrounded by water with the Gulf of Mexico to the South. Here the protagonist Edna and her family often stay for summer vacations. The Grand Isle separated by other landmasses by water represents the independence and solitude the body of water provides in comparison to the other settings of the story such as, New Orleans. It is here on the Isle that Edna begins to discover her independence. The waters around the Isle have seduced Edna during her stay. ââ¬Å"The Gulf, whose sonorous murmur reached her like a loving but imperative entreatyâ⬠(Chopin 32). Even from the land in the safety of her summer home, the sea has enticed and attracts her towards it. The presence and embrace of the sea is a constant acquaintance to Edna. In contrast, her husband frequents the club and children who are unattended by her. The continual presence of the sea allows Edna to reflect on her life such as seeing her image on the surface of water. ââ¬Å"The voice of the sea is seductive; never ceasing, whispering, clamoring, murmuring, inviting the soul to wander for a spell in abysses of solitude; to lose itself in mazes of inward contemplation. The voice of the sea speaks to the soul. The touch of the sea is sensuous, enfolding the body ... ...he presence of water as the motif in this story facilitates these transformations for Edna. On the Grand Isle, the constant presence of the ocean begins a metamorphosis within Edna that alters her perspective of herself in relation to others. She begins to fulfill her desires and abandon her responsibilities as a wife and mother to her family, in order to pursue a life of independence. Allowing her to fulfill her desires to be a painter and be with Robert. Critical moments of self-reflection for Edna occur in the presence of the ocean. It is at the ocean where she first realizes her desire to be independent. Also the empowering force of the ocean allows Edna to be a dictator of her fate. She ultimately decides to take her life and be free from otherââ¬â¢s wants and expectations from her. The water was the catalyst that allowed Edna to be liberated and obtain her desires.
Sunday, August 18, 2019
The State of Despair in American Beauty Essay -- American Beauty Films
The State of Despair in American Beauty In life, everyone must make choices. Choices give an individual the freedom to decide upon the path to which they will follow. Since itââ¬â¢s beginnings, the film making industry has focused on showing the direct relationship between the choices that people make and the resulting consequences they must face. In the movie American Beauty, the character of Lester Burnham must make many important choices that could either lead to his ultimate happiness, or draw him further into his despair. In the movie American Beauty, it is evident that Lester Burnham is in a state of despair. Lesterââ¬â¢s dull and monotonous voice introduces the audience to his daily routine of life. When Lester declares plain and simply, ââ¬Å"This is my neighborhood, this is my street, this is my life,â⬠he exposes the lifelessness and unhappiness to which he has become accustomed. The hopeless tone that Lester has set continues when he cynically comments, ââ¬Å"jerking off in the shower will be the high point of my day.â⬠He realizes his family life is no better when he becomes aware that both his disdainful wife and his troubled daughter consider him ââ¬Å"a gigantic loser.â⬠It is easy to recognize and understand Lesterââ¬â¢s disheartenment through analysis and symbolic car scene. In this scene, Lester sits slouched down in the back seat with a look of emptiness while his daughter Jane sits up front, next to his wife Caroline who is driving the car. The symbolism is shown through Carolyn driving the car, as she drives the family (especially Lester). She has evolved into the decision-maker, and leader of the Burnham family. Sitting in the backseat, Lester avoids further conflict with his wife, leading him to become an even unhappier and more desperate person. It is understandable why Lester feels like a sedated visitor in his own life. It is also easy to empathize with Lester when he states that he feels ââ¬Å"in many ways already dead.â⬠For Lester, his life at work is nothing better than his life at home. After fourteen years on the job, Lester is asked by an efficiency expert at work to write a memo justifying his position. This requires making the first of several choices, which will ultimately affect his future happiness. Should he justify his job and continue to provide for his family or choose freedom and a new life? To answer this question the audience must examine... ....â⬠This is the first time in the movie in which it is apparent that he wants to know his own family and is just working out how to go about doing it. But it also allows Lester to be happy, happy for Jane to experience the ââ¬Å"best thing he once hadâ⬠a true loving relationship with Carolyn. Lester finds himself not sad that he is now missing that loving relationship, but happy that he got the chance to experience it at one point. By the end of the movie, Lester actually seems sincerely happy in his thoughts, in his mind and in his life. This is the happiness that he has been searching for all along. The discovery of happiness and the extinction of despair are two of the greatest feats known to humans. Everyone chooses which of the two will ultimately rule their life, but sometimes life itself can get in the way. Lester Burnham is a man with limits, a man without the freedom to know himself, but with the ability to overcome these boundaries. Throughout this movie Lester is taken down a path to which hedonism is the roadblock and morality is the hidden passage. For some the choice will never be able to be made, but to Lester, life was much too beautiful to ignore the possibilities.
The Impact of Divorce on a Teenager :: Impact of Divorce on Children
All over the world, parents decide to divorce and this leaves children hurt and confused. The children may lose contact with one parent or they might decide to makes some bad decisions in their life due to the feeling of neglect. Some of the bad choices could be mental health disorders and struggling in academics. There are impacts on teens that could be short term but there are also long term effects too, because most of them look up to their parents as role models. (decent statement of theme) Family clearly impacts teenagers, especially a divorce. [Why this last sentence? This is a ââ¬Å"no duhâ⬠comment=you knew it before you started. Maybe it works as a 1st sentence, but not a last one.] In the book The House on Mango Street, written by Sandra Cisneros, the main character, Esperanza, was affected by many external forces, including family. Esperanza is a young teen who just moved to Mango Street, and she doesnââ¬â¢t like her house because itââ¬â¢s ugly, and she dreams of another house that her family has promised one day. ââ¬Å"I have inherited her name, but I donââ¬â¢t want to inherit her place by the window (Cisneros 11). This was in reference to her great grandmother who didnââ¬â¢t want to marry, but Esperanzaââ¬â¢s great grandfather kidnapped her and forced her to marry, where Esperanzaââ¬â¢s great grandmother never forgave him and looked out a window for the rest of her life. Esperanza didnââ¬â¢t chose her name, her family did, and she didnââ¬â¢t chose who her family is either. The external force of family is an issue in real life just as it is in this novel, and the teens learn to either love it or hate it. [Whoa! Whereââ¬â¢s the divorce here? Why not use the mothers who are single parents? Isnââ¬â¢t that closer to divorce?] Adolescents tend to find ways to let out their emotions and try to escape their problems, and this unfortunately leads them to make poor decisions that hurt them more than they know that it would be. Alcohol actually is a depressant because it slows down the function of the central nervous system and it cause people to lose coordination and not be able to think straight. [Again, whoa! Whereââ¬â¢s the divorce here? Why start with drinking? Suggestion: if this is what some teens do when faced with divorce, then maybe this should go as your 2nd or 3rd comment, not your 1st.
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