Tuesday, December 24, 2019

Network Security System Security - 1899 Words

Network security : System security comprises of the procurements and approaches received by a system executive to avoid and screen unapproved access, abuse, change, or dissent of a workstation system and system available assets. System security includes the approval of access to information in a system, which is controlled by the system head. Clients pick or are appointed an ID and secret word or other verifying data that permits them get to data and projects inside their power. System security blankets a mixture of machine systems, both open and private, that are utilized as a part of ordinary employments directing transactions and interchanges among organizations, government orgs and people. Systems could be private, for example, inside an organization, and others which may be interested in community. System security is included in associations, endeavors, and different sorts of organizations. It does as its title clarifies: It secures the system, and additionally ensuring and managing operations bei ng carried out. The most well-known and straightforward method for securing a system asset is by relegating it a special name and a comparing watchword. The reason for system security, essentially, is to ensure the system and its part parts from unapproved get to and abuse. Systems are powerless as a result of their inborn normal for encouraging remote access. Case in point, if a programmer needed to get to a machine not on a system, physical access would be crucial.Show MoreRelatedNetwork Security: Unauthorized Network and System Access564 Words   |  2 PagesUnauthorized Network and system access – An attacker needs access before being able to perform any attacks. An attacker can be a disgruntled employee, an employee that has become a victim if social engineering or a competitor. Access can be achieved by gaining control of resources or by connecting equipment to the network. The risks posed by unauthorized network access are: unauthorized join or network expansion, VLAN join, VLAN tagging or hopping. The Ethernet is easy to deploy with minimal administrationRead MoreEvaluating The Security Of A System Or Computer Networ k1394 Words   |  6 Pagesreport I will explain three penetrations methods. The three methods are: OSSTMM Method, DOS and VMs penetrations testing. A penetration test is a method to evaluate the security of a system or computer network. This method allows to simulate an attack and find exploitable vulnerabilities to propose an action plan to improve the security. There are two types of penetration testing: the pentest in Black Box or pentest in White Box. The pentester in Black Box mode really puts in the skin of an externalRead MoreCyber Security Vulnerabilities : Information Systems And Network1614 Words   |  7 PagesCyber Security Vulnerabilities Abstract There are several cyber security vulnerabilities that organizations and individuals need to consider to protect the integrity and confidentiality of their computer systems and networks. These vulnerabilities include software and hardware, intranet, enterprise network, wide and local area network, and transmission media. This paper, therefore, focuses on software and hardware vulnerabilities as the most important and the reasons it is the most important. TheRead MoreNetwork Cabling Systems, Audiovisual Systems And Security Systems1798 Words   |  8 PagesWhen it comes to installation and support of network cabling systems, audiovisual systems and security systems; Team Linx is the business to consult with. Team Linx is part of Umbrella Company known as Jupiter Consolidated Groups, which enables Linx to offer office spaces their needs. Linx has been operating since 2003 and since they have blossomed into a sustainable organization. An organization such as Linx understands what it tak es to succeed in the corporate world and remain successful. LinxRead MorePing Sweeps and Port Scans for Security for Network Systems655 Words   |  3 Pagesits impact ping sweeps and port scans are best understood as a huge security threat on todays companys network system. Introduction As technology grows and information has become a critical asset companies currently are devoted their resource and money to protect their data as important as their finance and human resource assets. Moreover, now days using information system is not as walking as in the park, it has many new security treats that the company might lose their confidential data, financialRead MoreCyber Security Monitoring And Network Intrusion Detection Systems970 Words   |  4 PagesCyber Security Monitoring To perform adaptive cyber-security analytics using a computer implemented method that includes receiving a report on a network activity, It works as follows, a scoring method is used wherein a score responsive to the network activity is calculated. The score indicates a likelihood of security breach. The score is validated and the scoring model is automatically updated responsive to results of the validating. If the score falls within a threshold value of a security violationRead MoreDesign and Implementation of a Network Based Security Information System5727 Words   |  23 Pages DESIGN AND IMPLEMENTATION OF A NETWORK BASED SECURITY INFORMATION SYSTEM TABLE OF CONTENTS Cover page Title page Certification Dedication Acknowledgement Abstract Table of contents 1. INTRODUCTION 1.1 Security information 2. Objectives 3. Justification CHAPTER TWO 2. Security concept 2.1 Definition of security 2. Security threats 3. Security Information CHAPTER THREE 3. Description of the exiting security information system 3.1 Organizational structure 2. FactRead MoreHow Security Is Important For A Successful And Secure Computer Network System942 Words   |  4 Pagesspeak the network security in a brief, more focus on the strategies and practical implementations to be done for a successful and secured Computer networking and Information systems, minor the possible threats and challenges against them and with a conclusive discussion of importance of rapid research for secured computer network system. Keywords: Research, Plans, System,Security,Threats. Strategies and Plans in Executing Information Security Introduction Security has been playingRead MoreInternal Network Security1451 Words   |  6 Pagespeople in various places. Companies can get many advantages by using Internet network to support their business. Therefore, companies are trying as hard as they can, and give high effort in protecting their network from attack and make sure that they have the best network security. Most people think that the threat of security attack is only come from outside the company. In fact, the attack from inside the company network is more harmful with high frequency to be happened. As written by Cryptek (2001)Read MoreThe Security Of A Network984 Words   |  4 Pagesare many threats today that can compromise the security of a network. Network security is now more important as ever as attacks on networks that hold valuable information are being breached, even with security measures put in place. One of the biggest threats to a network is data theft. Outside hackers pose the greatest threat. These thieves target a company’s network and steal information through vulnerabilities that they have found in their networks. They usually gain access through the use of a

Sunday, December 15, 2019

Media hint Free Essays

Introduction Media has always been in the forefront as a radical voice all over the world, and naturally, it has invited the wrath of all the regimes autocratic and democratic alike. Among the media types, the broadcast media, particularly television has suffered the greatest suppression, whether it is in the Europe, the Americas, Africa or in the East. The most recent example comes from Pakistan, a Muslim nation in South Asia, where the military ruler Parvez Mushrraf had shut down the television stations soon after he suspended the constitution and imposed emergency. We will write a custom essay sample on Media hint or any similar topic only for you Order Now Broadcasting – the transmitting of programmes to be heard simultaneously by an indefinitely large number of people – is a social invention, not a technical one. (Curran J. Seaton J., 2003). Television is perhaps the only modern media that had played a dual role, as a voice of the radical opinion and as a media of propaganda. The emergence of the global television has made revolts of the people and radical opinion in any part of the world irrepressible. This has always made headaches for the ruling elites to respond in the same manner, to use television itself in order to suppress the opinion. Revolt against television Incidents of revolt against television as a mirror of the truth have occurred before the advent of the satellite television, where the regimes controlled the broadcasting system. The history can be traced from the wide spread information suppression and the iron curtain that characterised the erstwhile Soviet regime. Later we numerous incidents around the world, mostly in autocracies where the official television run by the regime, disseminated the news suppressing any other viewpoint. This has occurred in Iraq, in other states of the Middle East like Saudi Arabia, Iran and mostly many of the Muslim Sheikdoms. Suppression, ideology and television Communication has the power to define, persuade, inform and to disinform. An analysis of communication at the level of community and nation is obliged to recognise that truth is not necessarily separated from falsehood; rather, the process of propaganda blurs the elements in order to be persuasive. Taylor (1986) puts the matter succinctly: ‘Communication with a view to persuasion is an inherent human quality. I can take place in a private conversation or a mass rally, in a church or cinema, as well as on a battlefield. It can manifest itself in the form of a statue or building, a coin or painting, a flag or a postage stamp.’ To the above list Taylor adds ‘speech sermons,songs, art, radio waves, television pictures.’ Whether they operate between individuals or people in millions, the task of the analyst remains the same – to investigate the intent of the act of communication and the ways in which members of the intended audience respond to that communication. It is arguable that most mass communication, whether it is a party political broadcast, the TV news, a pop song, a soap opera or sitcom is in some way or another, to a greater or a lesser extent is an exercise in propaganda. (Bagdikian A.,1987) Thompson identifies four forms of power exercised in society- economic, political, coercive and symbolic. Economic power emanates from the possession of wealth or the means by which wealth is generated; political power rests in decision making arising from being in a position of elected, appointed or inherited authority; coercive power springs from the use of, or potential use of, superior strength. Other classifications include position, resource, and charismatic power each overlapping with Thompson’s categories and each one somehow connected with communication processes. Yet the media have never been either separate from or independent of the forces which create them and which in turn they shape and influence. They work as Thompson points out, within institutional frame works. As such, they operate as cultural apparatus, part of the machinery of state or of most powerful interest groups within the state. Historically media have more often served as the voice of the powerful than of the people. They have been classified by Althusser as one of the prime Ideological State Apparatuses, along with religion, family structures ad education: that is, they are crucially important channels for the transmission of ‘rules of conduct’ in society; the guardians of a culture’s dominant norms and values. They play a part in all power forms, including – in a contributory sense – coercive power. The Chinese revolt The memorable television images that emanated from Beijing on June 4, 1989 indicated to viewers that the China’s revolutionary activity had been effectively extinguished. The military show of force at Tiananmen Square preserved the political authority of Deng Ziaoping and the Chinese Communist Party for the short term. Following the historic Third Plenum of the Eleventh Central Committee meeting of the CCP in December 1978- a satellite based national television system was made a top priority for achieving a wide range of   propagandist objectives. Television was peaking as a communications medium in China during the troubled 1980s and had itself become a significant symbol of the national modernization. By the middle of the decade nearly every urban household had bought a television receiver. But when push came to shove, televised reports of the military invasion of the student-worker encampment at Tiananmen Square were not transmitted in China. While the rest of the world tuned in to pictures of courageous students, intellectuals, and workers standing up to brute force of tanks and the political power of ageing bureaucrats, Chinese television viewers saw very different visuals and accounts of the tragic events in the capital city, and even those images came very late. Television had been forcibly restored to its original place as a blatant propaganda device. By managing television coverage of the brutal crackdown and subsequently constructing a massive propaganda onslaught, Chinese government officials hoped to re-establish social stability, reassert the place of the CCP as the nation’s legitimate political authority, and minimize ideological damage brought by the economic, political, cultural and social stresses that China experienced in the late 1980s. Why television news is so fearful? – the other side of television news The research of the Glasgow University Media Group has been very controversial since the publication of Bad News in 1976, as well as the subject of a great deal of criticism, not least from the journalists and broadcasters. Bad News was concerned with the television coverage of industrial relations in 1975. the GUMG’s analysis of the television news led it to conclude that viewers had been given misleading portrayal of   industrial disputes, a portrayal that distorted the real situation. The group’s work continued with More Bad News in   1980, which examined the language used to describe the two sides in industrial disputes. The descriptions attached to management were such that they persuaded the audience of the rightness of the management position against demands made by the unions. Trowler (1996) has produced an excellent summary of the major findings of their studies. The vocabulary of broadcast news is biased against specific groups and this bias structures the listener’s perspective. Stories are selectively reported. The effects of strikes are reported more often than the causes of strikes. The ‘visuals’ used are again selective and help to structure the message being put across. The tactics of the protestors are reported more often than their viewpoints, especially when the tactics are deemed ‘antisocial’. There is a hierarchy of access to the media, so the voices we mainly get to hear are those of ‘experts’, specialist and the establishment. News is reported from a particular ideological position. The media set the agenda for debate – they tell us what to think about. They also act as gatekeepers, thus excluding some stories and including others. This rationale of these findings can be applied not only in fighting the ‘bad news’ by television but also in fighting an anti-people regime and sometimes in propaganda. This has been the mainstay in most of the democratic nations around the world. Even the Gulf War telecast by the CNN fits to this agenda. (Jones M. and Jones E. 1997) Conclusion Television of course is itself an authoritarian institution of sorts, one that articulates confidently and widely. Critics in all societies around the world, complain that the medium has the power to serve the interest of its owners by creating a narrow agenda and monopolizing public opinion, that it debases culture, and that it nearly mesmerizes viewers psychologically. Thus it has invited suppression around the nations. Reference: Curran J. and Seaton J. (2003) Power without responsibility: The press, broadcasting and new media in Britain, London: Routledge. Boyd-Baret et.al. (ed). (1997) Media in global context: A reader, New York: Arnold. Philip.M.Taylor M.P. (1986) Munitions of the mind: A history of propaganda from the ancient world to the present day, New York : Arnold Thompson J.B. (2002) The media and modernity: A social theory of media, London : Sage Jones M. and Jones E. (1997) Mass Media, London : Macmillan. Bagdikian A. (1987). The Media Monopoly, Massachusetts: Beacon Press. How to cite Media hint, Essay examples

Saturday, December 7, 2019

Practicing Critical Social Work-Free-Samples-Myassignmenthelp.com

Questions: 1.An Identification of key issues, for example discussions of the impact of political, economic, and social issues on current social work practice in this role or practical area. 2.An analysis based on critical theory drawing on radical, structural and post modern practice theories, as well as current policy and Practices. 3.An Evaluation of critical theory social work approaches in terms of their strengths and weaknesses. 4.Critical theory and Practice recommendations for you as a developing social work practitioner. Answers: Introduction Social work refers to a profession that profession facilitates social change and development, social cohesion, and the empowerment and liberation of people (Australian Association of Social Workers, 2017). Social work also helps in developing, utilizing skills and understands social structures. Social workers have several areas of practice that may require individual social worker commitment or community participation. As a social worker, my area of practice is helping community deal with social problems. Critical social work is social work practice with main focus on the root cause of social problems such as social injustice and oppression without individuals interest but rather community. Radical as a professional aspect of social work or seek to solve socialproblems (Mullaly, 2007). As social worker providing counseling to the community is a noble practice that requires much dedications and service to the community. Another aspect of critical approach involves the provision of edu cation on a certain topic usually on social problems hence finding the solution to social problems. One critical approach is community center approach-beliefs, needs and strength, result based approach and solution based approach (Cooper, 2013). 1.Social, political and economic issues affecting critical social work practice There are many issues that currently affect critical social work practice. Some of these issues include political, economic and social issues and have a significant impact on the society or community that the social work practices. These issues are comprehensively discussed below. Social issues affecting critical social work Social issues are part of social work and have vivid influence on critical social work. Social issues that play key role in helping community understands social problems are personal beliefs personal strength, and weakness, psychological relationship, addiction, domestic conflict, and environment. Firstly, personal beliefs, strength, and weakness as an economic issue have an impact on counseling especially in Australia where counselor and client may have different beliefs and personal strength or weakness towards social problem (Fook, 2002). Secondly, the ability of a social worker to develop a good relationship with community assists the people to be open and express their problems to the social worker (Greene, 2008). Thirdly, other social issues such as social injustice also play a significant role in understanding social problems as many people do not easily know the causes. Political opinions or conflict is another social issue that currently has an impact on social work especial ly understanding social problems. Finally, the community relationship that can be found between social worker and the community also play a vital role in practice (Delshad, 2010). Economic issues affecting critical social work Economic factors are unemployment, discriminatory resource allocation and economic abuse. Firstly, unemployment is a major economic issue that affects social work in Australia. Though the government is currently working on ways to solve unemployment issues, unemployment remains serious challenge in many communities (Lundy, 2004). Secondly, poor resource allocation is another factor that has a direct impact on social work as most social workers has reveal the inappropriate resource allocation leading to financial challenges affecting social work. Moreover, some organizations that also works in hand with social workers in their bit to educate or counsel the community also political role in resource allocation to regions (Allan, 2003). Thirdly, the government of Australia identified economic domestic abuse as one of the financial issues that have impact on counseling. Resource distribution especially on economic, require educating the community on the on their rights that can help them get resource from the government. This has made the government through Commonwealth Bank of Australia offer financial support to finance social workers (Agnew, 2004). Political issues affecting critical social work Political issues government policy, political diversity, firstly, the government policy that guide education or counseling to a substance abuse or domestic violence victims through financing counseling activities. Secondly, political diversity has an indirect impact on social work and to the understanding of social problems. Political diversity brings great differences between communities and social worker as various parties have different beliefs and weakness. This makes the social work practice get hindrance in some parts of the country especially in areas with social injustices (Delshad, 2010). 2.Theories, policies, and practices Theories and approaches to social work Critical social work basically works to examine social problems and issues that include social injustice or oppression. An aspect of critical social work that also forms the theoretical framework of critical social work is radical social work theory and tends to bring understanding of contribution of social work to structural development that leads to understanding and solving social problems. Social work as a field of study has attracted much attention owing to the central role played in the society. Radical social work theory views social problems as the solemnly responsibility of political players. There are many approach and theories that have been advanced to explain social work practices. Collective working with the community is another aspect of critical social work that attempt to include all members of community to achieve common good. Collective social work is model that focuses on the aspect of critical social work such as making alliances (Zastrow, 2014; Ungar, 2011). Radical social work is a theory that is based on the development of structural aspects of the community as oppose to individualism. This implies that structures of institutions need to form in manner that does not promote social problems. In contrast to structural theory that aim at exploring causes of social problems, radical theory tries to push for structural change. In addition, radical with the aim of structural change identify managerial radical perspective for change in community. Managerial radical perspective assures social workers on assisting community understand the relationship between social problems and institution managerial structure (Zastrow, 2014). Structural social work theory gives a better understanding of social problems as it seeks to understand differential resources as the cause of social problems (Mullaly, 2007). Moreover, the theory explains the type of morally society free of social problems that can be created and the way to create such societies. Structural theory is basically founded on the societal structure with respect to social problems such as disparities in resource distribution and unemployment. It is good to note that structural theory shows the structure of institutions as the basis of discrimination which is the recipe for social problems such as racism (Lundy, 2004). Post-modern perspective of social work is highly influences every aspect of social work. Post-modernism influences our understanding of social problems since it has broader perspective that influences technological application in analyzing various issues in the society. As a practice post-modern indicates that the worldview on social problem currently focus on post-modern culture and other social structure. This gives social workers new interpretation on culture and languages which are two main social structures (Healy, 2000). Social work in Australia is under influence of policies and regulations that affect practices. Australian department of social services has policies and regulation that provide a framework for social work practice. The department also provides legislations that indicate the ethical framework that a social worker needs to operate. The government also has funding sources that are used to finance the institutions that conduct social work (Allan,2003). Moreover, currently, social work services faced with financial challenges threatening social work services in most places. Dealing with social problems on the other hand, as social work practice is guided by a much ethical code of standards. Practice also forms part of community health service and therefore is a critical part of community social work (Reamer,2006). Post-modern theories are based on a different view on the way we see and think about our society or social work. Moreover, post-modern mindset allows research on social work esp ecially on human behaviour and their social environment. 3.Theories evaluation Main approaches to social works have both strength and weakness. Some of these approaches are systems theory, task centred approach, solution-focussed approach and person centred approach, and psychosocial model. Firstly, the critical approaches have strengths and weaknesses that can be discussed based on counselling as a way of practice. This approach can be used to assist people with recurring understanding social problems; it is a way of understanding the cause of the disturbing social problems and concentrate on radical theory, structural theory and post-modern understanding of social structures especially culture and language (Mullaly,2007). Weaknesses of critical approach to social with a focus on identification of social problems with minimal power to remove oppression, focus on causes and effects of the problem, is not culturally acceptable and easily manipulative (Sowers Catherine et al., 2008). Secondly, the community-centred approach also has both strength and weaknesses. Strengths include utilizes different experience on community, respect the dignity of humans, and can get a solution from all people. Weakness include does not consider time, not easy for those not motivated, conce ntrate on a single community and not society in general. Weaknesses include require high training, is based on problems that the community has, and consider limited socio-economic factors (Sherraden,Laux Kaufman,2007). Based on the theories of social work there are three theories that are best and can be used as a social worker. These theories can be joined to come up with an approach called integrative approach. Critical approaches require the use of many models that can be related as means to get the best result (Freya, 2015). Firstly, historical based approach as applied in community involves allowing understand their problem from history with the bid to get a solution to their problem. This also gives the expert time to understand the problem better hence find the solution. Secondly, the task-centered approach that is evidence based practice and uses the community to come up with the objective to be achieved at the end of practice (Davies, 2002). In addition, the approach assists the community to identify the problem and possible solution to those problems. The two approaches or theories of social work are all useful in critical approaches and can be integrated into another approach called inte grative or holistic approach (Butler Gwenda, 2004). 4.Critical theory and practice recommendations The best critical approach that can be used in the identification of the problem and guide the community into finding a solution is an approach that has most of the characteristic of most of the best approaches to social work (Allan, 2003). As social worker the best practice of assisting people deal with social problems has the characteristics that is evident based, allowing the people to understand their problem, and uses culture perspective to get a solution. In order to apply this theory or approach the expert need to engage the community where the community uses historical evidence and weaknesses to identify problem and solution to those problems. In the field of social problems, integrative has been used to obtain a good result as this approach also uses other approaches or theories to solve the problem. This means that where one theory cannot be used another theory can work best (Ungar, 2011). Conclusion In conclusion, social work is a practice that helps assist individuals, families, and community, in general, to identify and use resources. There are many areas of practice within the social works and one of these areas is dealing with social injustices. Dealing with social injustices utilizes various social work approaches such as community-centered, solution-centered, task-based approach and psychological approach. Of these approaches, the best approach that is should be used in social work is an integrative approach that is based on a combination of approaches since it can be used to identify problem and solution using different kinds of perspective. References Allan, J. (2003), Practising critical social work. In J. Allan, B. Pease, L. Briskman (Eds.). Critical social work: An introduction to theories and practices (pp.52-71). Crows Nest, Australia: Allen Unwin. Australian Association of Social Workers, (2017), What is social work? Accessible at: https://www.aasw.asn.au/information-for-the-community/what-is-social-work Agnew, E.N. (2004), From Charity to Social Work: Mary E. Richmond and the Creation of an American Profession. Urbana, IL: University of Illinois Press. Butler, T., Gwenda R. (2004), Social Work with Children and Families: Getting into Practice (2nd ed.). London, England; New York, NY: Jessica Kingsley Publishers. Cooper, P. (2013), Social work man. Leicester: Matador. Delshad, F. (2010), Interaction of Religion, Morality and Social Work. Munich: AVM (Adademischer Verlag Mnchen). Davies, M. (2002), The Blackwell Companion of Social Work (2nd ed.). Oxford, UK; Malden, MA: Blackwell Fook, J. (2002), Social work: Critical theory and practice. London: Sage. Freya, B. (2015), Known to Social Services (1st ed.). USA: FARAXA Publishing. Greene, R. R. (2008), Social Work with the Aged and Their Families (3rd ed.). New Brunswick, NJ: Transaction Publishers Healy, K. (2000), Social work practices: Contemporary perspectives on change. London: Sage. Lundy, C. (2004), Social work and social justice. Peterborough, Ontario: Broadview Press. Mullaly, B. (2007), The new structural social work (3rd ed.). Toronto: Oxford University Press. Popple, P.R. Leslie L. (2008), The Policy-Based Profession: An Introduction to Social Welfare Policy Analysis for Social Workers (4th ed.). Boston, MA: Pearson/Allyn and Bacon Reamer, F.G. (2006), Ethical Standards in Social Work: A Review of the NASW Code of Ethics (2nd ed.). Washington, DC: NASW Press. Sherraden, M.; Laux, S. Kaufman, C. (2007), Financial education for social workers. Journal of Community Practice, 15 (3): 936. Sowers, K.M. Catherine N. Dulmus; et al. (2008), Comprehensive Handbook of Social Work and Social Welfare. Hoboken, NJ: John Wiley Sons. Ungar, M. (2011), The social worker: a novel. Lawrencetown, N.S: Pottersfield Press Webb, S. (2017), Professional Identity and Social Work. London, UK: Routledge. Zastrow, C. (2014), Introduction to Social Work and Social Welfare: Empowering People. Belmount: Cengage Learning