Friday, August 30, 2019

Forensic People Essay

Computer forensics is the need of carrying out computer related investigations to find legal evidence to related crimes. In order to carry out these investigations, forensics experts use computer forensics tool kits that help them in their investigations. There are a number of forensics tool kits used in different forensic activities such as: Password recovery tool kit (PRTK) This is a tool used to recover lost passwords. It is used to recover passwords of commonly used applications such as Microsoft Office, Lotus 1-2-3 in Windows NT. The file whose password is lost is dragged and dropped onto the open window of the program and Password recovery tool kit recovers its password (Forensic People, 2009). The Password Recovery Toolkit enables the proper management of passwords; it has the capability of analyzing several files at one time and recovering all types of passwords regardless of length and character type. It is also multilingual in nature for it can also recover passwords set in different languages. It is also able to recover password from many applications close to 80. It is also secure as it requires a personal security code to be able to use it. After analyzing files and the recovery of their passwords it gives an optional report file. This tool is provided by access data which is a forensics expert company and it provides a variety of forensic tools (Forensic People, 2009). Source: Smart Doctor (www. recoverlostpassword. com) Metaviewer Metaviewer is a Forensic tool that is developed by pinpoint labs. It is used by forensic examiners to retrieve the metadata for specific files. Pinpoint Metaviewer enables the user to extract files system metadata that are contained in Microsoft Office Files. The information which is retrieved can be pasted into any application. It is used to retrieve OLE metadata for specific files by forensic experts (Pinpoint labs, 2009). Source: Pinpointlabs. com Web historian It is used to give a history of all the activities a person has been carrying out online. It can give a history of the activity on common web browsers such as Mozilla Firefox, internet explorer, Netscape and opera. The tool has the capability of recording the paths for Internet activity files for each web browser Cliff’s (Jones & Belani, 2005). The tool also has the ability to reproduce the recovered data into HTML and Delimited Text File formats. The information normally gives the history of sites visited, activities on those sites and login time and also information got. This helps investigators to carry out investigations and get the suspicious activities of people online. This tool is available as a freeware tool and it’s provided by Red Cliff’s (Jones & Belani, 2005). Source: http://www. securityfocus. com/incidents/images/webfor4. jpg Wireless-Detective – Wireless Sniffer and Interception Tool Wireless-Detective is used by investigators for WLAN Lawful Interception. It is a Tool manufactured by Decision Group and assists in sniffing the WLAN so as to carryout investigation on wireless LAN Networks. Wireless-Detective is used to decode WLAN Internet traffic and reconstruct it in real time. Any online activity that is dependent on internet traffic can be sniffed and accessed. The tool captures the traffic and reconstructs all information in a list according to category and content format. It is able to search details and analysis can also be made on the captures traffic to determine evidence and also crack crimes online. This makes the Wireless LAN Detective the most preferred forensics tool for investigators because of its one stop ability to carry out investigations (Decision Group, 2010). X-way forensics. X-way forensic is a resourceful forensic tool that serves various needs of forensics investigators. It has diverse functionalities that support the collection of digital evidence and investigative process (X-ways Software Technology, 2010). This forensics tool offers a functionality of individual case management, the automatic generation of reports from activities and it is capable of recovering data using various techniques. It has time saving capabilities and is not vulnerable to data hiding techniques such as host protected areas (X-ways Software Technology, 2010). The X-ways forensics tool is supplied by X-ways software technology AG. Conclusion Computer forensics tools are very useful in helping forensic experts in retrieving evidence that is important for law makers to prosecute against crimes. It is a fast growing field that is very dynamic as it faces many cyber crime challenges. Thus it is very important for the computer and internet users to be aware of the risks they are facing and how to avoid them. References Decision Group, (2010), Wireless-Detective – Wireless Sniffer and Interception Tool. Retrieved From http://www. edecision4u. com/network_forensics_news. html Forensic People, (2009), Your One stop for Forensic Solutions, Decryption tools. Retrieved From http://www. forensicpeople. com/products. asp? tProductGroupId=1&tProductId=3 Jones, K. J. & Belani, R. (2005), Web Browser Forensics, Part 1 Retrieved From http://www. symantec. com/connect/articles/web-browser-forensics-part-1 Pinpoint labs, (2009), Free Software Utilities. Retrieved From http://www. pinpointlabs. com/new/utilities. html X-ways Software Technology, (2010), X-ways Forensics Integrated Computer Forensics Software. Retrieved From http://www. x-ways. net/forensics/

Thursday, August 29, 2019

How do Piagets and Vygotskys theories of learning and development Essay

How do Piagets and Vygotskys theories of learning and development compare regarding the influences of social interactions in childrens cognitive development - Essay Example These theories include Maturationist, Environmentalist and Constructivists ones. These three schools of thoughts have different views and ideas on child development. Piaget and Vygotsky are the pioneers and representatives of the Constructivist school of thought. Both of them have similarities and dissimilarities in their views. Before discussing the three aspects of child development, it is necessary to define cognitive psychology. In the words of Anderson: Cognitive psychology attempts to understand the nature of human intelligence and how people think. The study of cognitive psychology is motivated by scientific curiosity, by the desire for practical applications, and by the need to provide a foundation for other fields of social science. (Anderson, 1990:1) The Swiss biologist Jean Piaget and Russian psychologist Lev Semyonovich Vygotsky were the theorists to advance the constructivist theory of Cognitive development in children. According to which the cognitive development starts in children with their interaction with the environment and people around them. It is necessary for a child’s development, according to them, that he must interact with other individuals of society. The theory is different from the Maturationist school of thought. The Maturationist theorists believe that the cognitive development is a biological process, and all the healthy (normal) children get it as long as they grow physically. The theorists including Arnold Gessel and others believe that the cognitive development occur naturally and automatically. DeCos has quoted their views in these words: School readiness, according to maturationists, is a state at which all healthy young children arrive when they can perform tasks such as reciting the alphabet and counting; these tasks are required for learning more complex tasks such as reading and arithmetic. (DeCos, 1997) On the other hand, constructivists are of the view that development in children is not the outcome of

Wednesday, August 28, 2019

Innovation and development Essay Example | Topics and Well Written Essays - 3000 words

Innovation and development - Essay Example Innovation is the only strongest weapon that helps an organization or an entrepreneur to develop a strong identity in the market among other rival players. Other than this, it might also be used to develop a huge brand image and equity in the market so as to retain its sustainability in the market among others. Side by side, innovation also acts as the latest buzzword among the corporate organizations such as Google, Apple Inc, Procter & Gamble that helps these companies to remain in the headlines of the newspapers and business articles. Due to which, the reputation and fame of the organization also gets enhanced to a certain extent as compared to others. This might be possible only by gratifying the changing requirements and demands of the customers by presenting them varied types of inventive solutions or products. Thus, innovation is the development or creation of new products, services and technologies that might fulfil the changing needs of the market as well as improve the comp etitive image of the organization. ... Similarly, according to the manager or leader of Apple Inc, Mr. Steve Jobs, innovation means enhancement of the inner morale of the employees that might prove effective in improving organizational portfolio in future. This might be possible only by improving the level of performance of the employees thereby amplifying the productivity and brand value of the organization in the market. Role of innovation in organization and business In business and organizations, innovation acts as the catalyst for the development of inventive products, services or ideas. This might be possible only if the dedication power of the employees is extremely high as compared to others. However, in order to do so, the management of the organization need to enhance the level of motivation and team spirit of the employees thereby recuperating the growth and profit margin of the organization. Side by side, the market share and brand value of the organization might also get enhanced among other rival players as witnessed in case of Apple Inc. Mr. Steve Jobs the most unconventional leader of Apple Inc became successful in convincing Wozniak as well as many other employees to support him in the development of computers in Apple Inc. This proved extremely beneficial for the organization of Apple Inc in future era that amplified its recognition and status in this competitive market among other contenders. Therefore, the entire credit for such an innovation of Apple Inc is mainly due to the best performance of its employees. Thus, employees of the organization are directly related with the concepts and ideas of innovation. Hence, it might be stated that innovation acts as the guiding forces that amplifies the efficiency and effectiveness of the organization

Tuesday, August 27, 2019

Social Networking Sites Are Good Society Essay Example | Topics and Well Written Essays - 750 words

Social Networking Sites Are Good Society - Essay Example Steve Chazin, a former managing director at Apple is quite categorical in his statement that social networking has changed the lives of people for the better as all humans do have a need to feel connected to each other (Are Social†¦). Danah Boyd, researcher at the Microsoft and experts in media, has more discreet view on the subject that those who do not understand social media look at only negativities and see social media as evil (Are Social†¦). Aric Sigman, a fellow of the Royal Society of Medicine and recipient of the Chartered Scientist award from the Science Council is of the view that online contacting displacing face-to-face contacting will bring about some sort of physiological changes such as illness or higher premature mortality. (Are Social†¦) In one of the study done at University of Maryland on 200 students (Conger, 2010) giving up all social networking sites for a day had some amazing findings. On asking students how they felt during this pause, students came out with a reply of having anxious mood and frantic cravings that typically felt by a person who goes through withdrawal from any addictive stuff. In such context, it has been said that social networking sites would destroy our brain and bodies as has been voiced by Susan Greenfield, a neuroscientist from U.K; however, so far, no any published scientific studies have validated such claims (Conger, 2010). On the contrary, it has been found that the more people are engaged with any social site, the better they feel. This is what argued by Moira Burke, a researcher from the Human-Computer Institute at Carnegie Mellon University (Conger, 2010). The reason for favorable feelings stems... This essay discusses that the more people are engaged with any social site, the better they feel. This is what argued by Moira Burke, a researcher at the Human-Computer Institute at Carnegie Mellon University (Conger, 2010). The reason for favorable feelings stems from the emotional support that friends, acquaintances or family provide. The feeling of having more social capital triggers a sense of well-being in them. In another study done at Cornell indicates that social capital garnered online also propels better physical health. Though it has been warned in some quarters that social networking would drive people into isolation; it has helped reap benefits from online contacts. Fowler and Christakis from Harvard University have completed many studies on the aspects of attitudes, health behaviors, and on happiness among social networking site participants and they have reached the conclusion that as people influence each other in their normal interactions, similar is the behavior pat tern found at social networking sites. This paper makes a conclusion that a social networking has gone a long way since its modest start about 15 years back. Facebook, Twitter, Orkut and many other sites have now millions of users who share their daily experiences and understandings on a myriad of issues. In the era of globalization, these sites are being extensively used for the various causes and will continue to grow as one of the formidable social tools for masses.

Monday, August 26, 2019

Final review Assignment Example | Topics and Well Written Essays - 750 words

Final review - Assignment Example In a situation whereby a third quality land is cultivated, the rent commences on the second land quality with an immediate effect. However, the rent can be regulated by the difference in their productive powers as the rent of the first quality land increases since it must always be slightly above the second class. Naturally, the aspect of rising rents would directly take more of the national income (page 91) The paper also reflects on the T. Malthus` objections to Ricardo`s attack on the Corn Laws 1895 and how he responded to these objections in his principle of political economy and taxation. In addition to that, it also discusses how his response strengthened his conclusions about the Corn Laws in 1985. Malthus was a personal friend to Ricardo as well as his opponent on the matters to do with rent whereby Ricardo went on to write a letter to Malthus suggesting that every person to retain his own opinion without terminating the friendship (page 92). According to Ricardo, he referred to the economic rent as a surplus of the personal paper profit over the social gain whereby its value is in control over the resources instead of being directly to the resources. Moreover, there is no representation of gain but a transfer of wealth that was unearned. On the other hand, Malthus objected this opinion by stating that a material gain is stated when the rent is re-invested though the gain is in excess of the social unity. According to John Stuart Mill, the nature of the laws that regulates how we produce products is different from the laws that regulate how we distribute the fruits of that production. Therefore, details on specific examples from the 19th century English labor movement of how the laws of distribution were undergoing change, is also provided in this paper. The existing differences between the laws of regulation in production and distribution come in to nature because both of them undergoes through different processes. However, countries that export produc ts on a large quantity ought to trade perfectly well on a special way, without restrictions for them to gain great advantages. In the context of the quote from Marx`s capital, an explanation of how labor is so important to Marx`s understanding of human self-realization has also been reflected upon. Moreover, a discussion of the role of history among the German philosophical ideas in shaping the Marks idea of human-self realization through labor has also been reflected upon in the discussion. According to Mark, alienation reaches at the peak when labor changes to become wage labor. Out of labor, capitalists are able to higher workers so as to convert the capital goods to final goods. Labor enables the workers to obtain wages that re later used to sustain their families. The more the workers are specialized in their specific areas of labor provision the more alienated they become in reference to the production of products. The employees tend to become more dependent on the production of products as well as the employee when they have set their goals. However the presence of Marx`s differences between the value of labor power also emerged. A provision of detailed explanation on the origin of profits according to Marx is also in this paper. The explanation begins with a discussion of how value is transformed in the production process including the relationship that has been discussed by Marx in the quote. Moreover, it is explained in to details as to why the

Sunday, August 25, 2019

Literature Review ------The difference of Modern organization Assignment

Literature Review ------The difference of Modern organization communication between China and America - Assignment Example The American model of interpersonal communication is individual-based and tends to address the self within an organization (Lowry, Cao, & Everard, 2011). It is basically a symbolic process that brings people together, in which case, the participants use verbal and others forms of communication to persuade others for individual and professional benefit (Chia, 1995). This form of communication is premised upon and influenced by interactive traditions that can be traced from fundamental and common facial norms. All Americans tend to be at peace with a positive face, which generally convinces neighbors or associates to show respect and or recognition for an individual. Negative facial communication, for example, communicates the need for liberty for an individual (Lowry, Cao, & Everard, 2011). According to Samowar, Porter, and McDaniel (2011), the American norm of interpersonal communication as replicated in the face concept is that when an individual joins a gathering, and they modify their face to be in line with the main agenda being discussed. At this point, Americans often tend to relay information about themselves to others, through verbal and nonverbal means of communication. The recipients receive the communication and assess it by comparing the various forms of communication for consistency. As a result, the individual’s assessment of the parties in a conversation or communication controls and dictates the exchange of messages. The American society, therefore perceives interpersonal communication as a game involving two individuals whereby information from each other’s independence pays out, and which can only be sustained by how rational is an individual. Other factors include individual beliefs, and tactful maneuvers of each other’s facial expression through verbal and nonverbal means of social interaction. Such

Saturday, August 24, 2019

Restaurant design issues Essay Example | Topics and Well Written Essays - 1750 words

Restaurant design issues - Essay Example The problem is in choosing the right kind of lighting. 4. Acoustics can make or break a restaurant. If the restaurant is too loud, then people will not want to eat there, unless the theme is that the restaurant is fun and vibrant. The right acoustics is essential to the success of the restaurant. Concept One of the most important aspects of design of the dining room is what concept is the restaurant going for? The concept is important because all the other aspects of the dining room would play off of this (Walker, 2005). Walker (2005) describes what a restaurant concept is, and how designs might change according to the concept that is conceived by the restaurant designer. He describes concept as â€Å"the matrix of ideas that constitutes what will be perceived as the restaurant’s image† (Walker, 2005, p. 51). A restaurant should aim for a concept that is different than other competing restaurants, while also being better than these other restaurants. The elements of con cept are atmosphere, menu, location, marketing, image and management. Examples of concepts include family restaurants, romantic restaurants, fun restaurants, formal restaurants, and, within each of these broad categories are sub-categories that help further define the restaurant. The concept should be clear-cut, in that the symbols, furnishings, service and everything else about the restaurant should be integrated into the proper image that is conveyed to the patrons about the restaurant. In other words, the restaurant should have some kind of theme, character or purpose (Walker, 2005). Walker (2005) lists some of the concept restaurants that have been successful, such as Planet Hollywood restaurants, Lettuce Entertain You restaurants, and different restaurants that are owned by celebrities. He also states that one of the most successful restaurant chain concepts is that of the Hard Rock Cafe. This was a chain that was founded in London in 1971, and each of the restaurants boasts ro ck ‘n’ roll memorabilia and a generally loud and boisterous atmosphere. Therefore, when beginning with the different dining room elements, one must first begin with what kind of concept the restaurant has. This will dictate the three elements that will be explored further in this essay – color schemes, lighting and acoustics. Obviously, a restaurant that has a concept as a family restaurant would have different lighting, color schemes and acoustics than would a restaurant that is being marketed as formal, or a restaurant that is marketed as fun - such as a Hard Rock Cafe or Planet Hollywood. Color Color schemes is the first element that must be considered. According to Piotrowski and Rogers (1999), color schemes need to reflect the overall concept and type of restaurant, as well as take into consideration the current color trends. The color scheme may be unexpected or traditional – for instance, in a Chinese restaurant, the traditional color scheme is red and gold. Unexpected colors might be mauve and walnut. This can work two ways – on the one hand, unexpected color schemes set the restaurant apart from other Chinese restaurants who stick with the more traditional schemes. On the other hand, this kind of color scheme might turn off the patrons who have come to expect the more traditional color scheme. Piotrowski and Rogers (1999) recommend studying color psychology before deciding upon the restaurant color scheme – certain colors stimulate appetite, other colors are soothing, and