Monday, December 23, 2019

Basic Home Computer Network and Computer Network Security...

Introduction Generally, computer network security systems and structures considered robust are preceded not by software and hardware but by careful planning. A typical computer network security plan must take into consideration a wide range of security risks and vulnerabilities and from that, develop a road map to reduce such exposure. Given the need to protect the integrity and confidentiality of data as well as other system quality attributes, the need to mitigate exposure cannot be overstated. Security Risks In regard to security risks, key considerations include what I should be protected against and some of the main vulnerabilities common in home networks. Vulnerabilities Basically, home network vulnerability can be taken to be a network weak spot that can be utilized by security threats. According to Gervasi (2005), home network is exposed to various cyber attacks through the Internet, and has security vulnerability such as hacking, malignancy code, worm and virus, DoS (Denial of Service) attack, communication network tapping... Other vulnerabilities include but are not limited to insecure network architecture and design as well as flaws in password management. There are various ways of identifying and getting rid of vulnerabilities in home networks. These include the utilization of tools designed to carry out vulnerability scans and carrying out an audit of possible risks. What to be Protected Against Today, given the fact that electronic connectivity hasShow MoreRelated Business Report Proposal Essay1678 Words   |  7 PagesBusiness Report Proposal I. Introduction: Statement of Problem. In 2003, the company experienced a major increase of problems with the Local Area Network (LAN). The LAN downtime has double from previous years. There’s also an increase of maintenance problem with computers systems this includes hardware and software. Some user’s have acquired the authority to load there own software on their system, this has attributed to some user’s purchasing or borrowing software from unimprovedRead MorePreliminary Security Assessment1466 Words   |  6 Pagesu04a1 Preliminary Security Assessment TS5311 Enterprise Security February 3, 2013 Introduction The number one responsibility of the Information Assurance/Network Security Officer(s) is to maintain the best security posture for the network that is possible. This task also means that the confidentiality, availability and integrity of the system are maintained. One of the first steps towards this isRead MoreStudy And Implementation Of Virtual Private Network Essay1699 Words   |  7 Pagesimplementation of Virtual Private Network (VPN) in Windows Server Network. Abstract In this project I will pursue my knowledge about VPN and I will show how it works and how it will provide the security to the users. In this project I will establish a secure network using VPN which will provide users the proper and the faster access. The users will be able to use the network from any place with the specificRead MoreMcts Guide to Microsoft Windows 7 Chapter 1 Solutions Essay1514 Words   |  7 Pages Review Questions 1. A friend of yours has asked which version of Windows 7 should be purchased to start a new multimedia-based home entertainment system. Your friend will not require business support features, but they will require support communicating with their Xbox 360. You recommend: a.Windows 7 Ulitmate b.Windows 7 Home Basic c.Windows 7 Home Premium d.Windows 7 Enterprise 2. Windows 7 supports only cooperative multitasking. True or False? 3. The Graphical Processing Unit is a hardwareRead MoreSecurity Policies And The Security Plan1441 Words   |  6 PagesSecurity Policies The critical factor of network development is security planning. Without doing a full hazard appraisal, it is unrealistic to get ready for security. This security arranging includes creating security policies and executing controls to keep PC dangers from getting to be reality. Figure 7 : Security Plan Every organization is distinctive and should arrange and make policiesRead MoreThe Security Of Cybersecurity And Digital Spying1173 Words   |  5 PagesCybersecurity is the body of technologies, processes and practices designed to protect networks, computers, programs and data from attack, damage or unauthorized access (Rouse, 2010). Governments, military, corporations, hospitals, financial institutions, have their personal/ confidential information collected, processed, stored and data transmitted across networks to unauthorized computers. Due to the growing and sophistication of cyberattacks, real time shields are required to protect personalRead MoreInformation Assurance : Most Important Aspects And Considerations Essay1543 Words   |  7 PagesInformation Security, Fifth Edition December 12, 2016 Technology has grown tremendously over the past few decades. Everyday businesses, governments, and everyday people rely on technology for things from banking to communicating with loved ones and business associates. Disrupting this technology can cause major losses monetarily and in the sense of information. According to Information Security Curriculum Creation: A Case Study, â€Å"A survey of undergraduate degree programs in Computer Science,Read MoreSecurity Of Computer And Internet Crimes1628 Words   |  7 PagesL. Keaton Paper #1 Security to Stop Computer and Internet Crimes Introduction The computer and the Internet are important tools used by many people all around the world. Usually the computer and internet are used for information. In today’s society it is being used for unlawful activities. It is being used to distribute child pornography, money laundering, credit card fraud; identify theft, and all other types of crimes. Hackers are people who use their computer skills to harm societyRead MoreResearch Paper On Windows 101064 Words   |  5 Pagesdefault but customizable configurations depending on the type of user and along with it necessary software components on a large scale of computers such as Universities labs, library computers, workstations of a company etc. (impeltec 2016) A disk image is usually used to deploy an SOE throughout due to its convenience and speed, also its capability to connect to a network to be deployed through multiple clients (Rouse 2014). There are a certain number of benefits of using an SOE: †¢ Take little time toRead MoreReport Proposal1923 Words   |  8 PagesWITH THE COMPANY S COMPUTER SYSTEM AND LAN This report is in response to the various security and maintenance problem this company has experiencd over years. I propose to study the problem and develop a baseline defense in handling procedures for personnel using computers and the local area network (LAN). My proposal, written for Information Management Office and staff, will cover these areas: 1. An assessment of the problem and the need for this report 2. The proposed plan is covered in phases

Sunday, December 15, 2019

What Is Groupthink. Explain Free Essays

What is groupthink. Explain. [10] According to Irving Janis(1972) , groupthink is â€Å"a deterioration of mental efficiency, reality testing, and moral judgment resulting from in-group pressures†. We will write a custom essay sample on What Is Groupthink. Explain or any similar topic only for you Order Now Thus, the overemphasis on consensus and agreement leads members to be unwilling to evaluate group members’ ideas critically. This hinders decision-making and becomes an obstacle to group productivity. Certain conditions favour the development of groupthink. i) The first condition is high cohesiveness. Cohesive groups tend to avoid conflicts and to demand conformity. i) The second is other antecedents including directive leadership, high stress, insulation of the group and lack of methodical procedures for developing and evaluating alternatives. A group suffering from groupthink displays recognizable symptoms. Symptoms of Groupthink and how to Prevent It †¢ Illusions of invulnerability: Group members feel they are above criticism. This symptom leads to excessive optimism and risk taking. †¢ Illusions of group morality: Group members feel they are moral in their actions and therefore above reproach. This symptom leads the group to ignore the ethical implications of their decisions. Illusions of unanimity: Group members believe there is unanimous agreement on the decisions. Silence is misconstrued as consent. †¢ Rationalization: Group members concoct explanations for their decisions to make them appear rational and correct. The results are that other alternatives are not considered, and there is an unwillingness to reconsider the group’s assumptions. †¢ Stereotyping the enemy: Competitors are stereotyped as evil or stupid. This leads the group to underestimate its opposition. †¢ Self-censorship: Members do not express their doubts or concerns about the course of action.This prevents critical analysis of the decisions. †¢ Peer pressure: Any members who express doubts or concerns are pressured by other group members, who question their loyalty. †¢ Mind guards: Some members take it upon themselves to protect the group from negative feedback. Group members are thus shielded from information that might lead them to question their action. Guidelines for Preventing Groupthink †¢ Ask each group member to assume the role of a critical evaluator by actively voicing objections or doubts. †¢ Have the leader avoid stating his or her position on the issue prior to the group decision. Create several groups that work on the decision simultaneously. †¢ Bring in outside experts to evaluate the group process. †¢ Appoint a devil’s advocate to question the group’s course of action consistently. †¢ Evaluate the competition carefully, posing as many different motivations and intentions as possible. †¢ Once consensus is reached, encourage the group to rethink its position by re-examining the alternatives. 1. Social Loafing: Social loafing occurs when one or more group members rely on the efforts of other group members and fail to contribute their own time, effort, thoughts or other resources to a group.This may create a real drag on the group’s efforts and achievements. When a group carries out a task, it is harder to attribute the group’s output to individual contributions. Some group members may engage in social loafing, or doing less than their share of the work on the assumption that group’s results will not indicate the individual’s failure to contribute. A number of methods for countering social loafing exist, such as having identifiable individual contributions to the group product and member self-evaluation systems.For example, if each group member is responsible for a specific input to the group, a members’ failure to contribute will be noticed by everyone. If members must formally evaluate their contributions to the group, they are less likely to loaf. 2. Production Blocking: Production blocking is limiting another person’s output by getting in his or her way. Production blocking occurs when too many employees are trying to work in a given amount of space or when the organization has poorly planned the use of its facilities. It can also occur when the organization assigns more than the optimal number of employees to carry out a task. How to cite What Is Groupthink. Explain, Papers

Saturday, December 7, 2019

Peer Review on Android Applicaton for Call Response Behavior

Question: Discuss about thePeer Review on Android Applicaton for Call Response Behavior. Answer: Introduction The application development for the mobile devices have increased in the recent years and every person have a smart phone and a range of the function are required to be managed for development of a new application. The new application is developed for the management of the user phone calls and simplify the interface such that the user can visualize the call logs and other contact information from the application. Clarity of the Proposal The project proposal developed for the User Phone Call Response Behavior application development have some missing components such as design and description of the project and thus it is difficult for the assessor to understand the main motive of the project development. The outcome of the project and the future scope of the project is also missing. The project proposal lack in attachment of the proper interface design of the application. The interface design for the application is basic and it needs lots of improvement in the final built product for making the project attractive. The description of the architecture is required to be added to the project proposal for proper understanding of the components and working of the architecture. The description of the class diagram and the use case diagram is also required to be added for increasing the clarity of the project proposal document. Technical soundness of the Project The project is technically sound and the success of the project depends on the service, design and layout and usability of the application. The cost of the development of the project is estimated to be of small amount and required less technical knowledge for the development of the application. The application is less complex and thus can be developed easily and there are future scope to add new functionality in the application to improve its working. The proposed application is designed to run on android platform with version later than 4.0 and on different screen sizes varying from phone to televisions. The architecture of the application is simple and the proper use case and class diagram is created for the development of the database. Difficulty levels of the project The difficulty of the project can be considered as intermediate because the project is not complex and there is less functionality. The application can be easily developed in Android Studio or Eclipse. A simple knowledge in Java would make the application development easier. The interface of the application is kept simple and the code for the development of the application is required to be added for adding functionality to the application. Creation of the layout of the application and connecting it with the database is the main difficulty of the project. Different tools like Dreamweaver and other visual editor can be used for the development of the application. Overall Suggestion for the project The project have scope of improvement and compatibility of the application is required to be considered for the development of the project. Multiple testing of the application- The application is required to be tested multiple times on different version of android for analyzing the proper working of the application. Improvement of the security- The security of the application is required to be increased such that the contact is encrypted from unauthorized access. Use of readymade platform- The application can be developed on a readymade platform for faster development of the application and the use of application development tool can also help the development team to develop the project in module. Addition of cross platform feature- The application is required to be developed with addition of cross platform feature and the GUI is required to be developed before the development of the codes and the application can be developed in iOS and Android. Use of IDE- Android studio or Eclipse can be used for the development of the application and it helps in automated testing of the application and decrease the bug in the application. Conclusion From the peer review it can be concluded that the interface of the application is required to be improved. The proposed solution is required to be developed with cross functionality and code converter can be used for rapid application development. The project proposal is created with proper quality and it is technically sound. The project proposed is easy to develop and it is suggested that the application is required to be developed for generating more notification and the security of the application is required to be considered for the development of the application. Bibliography Burigat, S., Chittaro, L. (2014, May). Designing a mobile persuasive application to encourage reduction of users exposure to cell phone RF emissions. In International Conference on Persuasive Technology (pp. 13-24). Springer, Cham. Gravenhorst, F., Muaremi, A., Bardram, J., Grnerbl, A., Mayora, O., Wurzer, G., ... Trster, G. (2015). Mobile phones as medical devices in mental disorder treatment: an overview. Personal and Ubiquitous Computing, 19(2), 335-353. How to start Android app development for complete beginners in 5 steps. (2015). Android Authority. Retrieved 24 August 2017, from https://www.androidauthority.com/android-app-development-complete-beginners-658469/ Hsu, Y. C., Ching, Y. H. (2013). Mobile app design for teaching and learning: Educators experiences in an online graduate course. The International Review of Research in Open and Distributed Learning, 14(4).