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Computer Security
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Computer security is the practice of protecting systems, networks, and data from unauthorized access, damage, or attack. It appears across a wide range of courses, from dedicated programs in information technology and cybersecurity to broader business and ethics curricula. What makes the subject academically compelling is its intersection of technical complexity and social consequence — securing a system requires understanding not only how attacks work but also who launches them, why, and what harm they cause. Topics such as network vulnerabilities, digital signature schemes, and the legal frameworks governing data privacy give the field both theoretical depth and real-world urgency.

The papers archived on this topic approach computer security from several distinct angles. Some focus on technical mechanisms, examining how systems become vulnerable and what controls can address specific threats. Others take a policy and legal perspective, with HIPAA's privacy and security rules serving as a prominent case study in regulated industries like healthcare. Small business contexts appear as well, exploring how organizations with limited resources manage information security risks. Additional papers treat cybercrime and cyberspace broadly, while others address the ethical and moral dimensions of information systems in digital society.

A strong essay on computer security begins with a focused thesis — choosing between a technical, policy, or ethical lens rather than trying to cover all three. Evidence carries the most weight when it connects specific threats or attack vectors to concrete consequences for real systems or populations. The most common pitfall is staying too general: vague claims about hackers and vulnerable computers without specifying the mechanisms involved or the contexts at stake will weaken an otherwise well-structured argument.

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Paper Undergraduate
Security Awareness the Weakest Link
The weakest link in an organization's security architecture is typically found in the user. This paper explores the concept of developing security awareness in the individual user. In addition, the definition of…
Paper Undergraduate
Impact of HIPAA 1996 privacy and security rules on healthcare
¶ … HIPPA 1996 on Privacy and Security Rules on Health Care
Research Paper Undergraduate
Cyber Crime Is a Serious
Cyber Crime is a serious issue that has become more severe in recent years. There are many ways in which people and organizations can be victimized by cyber criminals. The purpose of this discussion is to investigate…
Paper Undergraduate
The impact of information systems on ethical issues in e-banking
Phishing is the practice of obtaining someone else's personal information for the purpose of committing a crime, either at that time or sometime in the future. Protecting one's personal information from theft has become…
Paper Undergraduate
Computer Security Information Warfare (Iw)
Information Warfare (IW) is one of the latest forms of threats that poses great security risk to the national peace and order in the U.S. In this paper we present an analysis of all the emerging trends of information…
Paper Doctorate
Windows Server 2008 and Internet
In this paper, we discuss Windows Server 2008 and Internet Security. We begin with the definition of IPSec and a description of the threats that users face when using unsecured TCP/IP.
Essay Doctorate
Peachtree Healthcare IT Architecture Recommendations to Peachtree
The discussions and cursory analyses in the Harvard Business Review case Too Far Ahead of the IT Curve? (Dalcher, 2005) attempt to implement massive IT projects without considering the implications from a strategic and tactical level. There is no mention of the most critical legal considerations of any healthcare provider, and this includes compliance to the Health Insurance Portability and Accountability Act of 1996 (HIPAA) in addition to highly specific requirements by medical practice area and discipline (Johnston, Warkentin, 2008). Second, there isn't a framework described for governance of the IT strategies as they relate to Peachtree Healthcare's overarching strategic vision and mission. The lack of focus on governance in any strategic IT implementation will eventually lead to confused roles, cost overruns and chaos relating to the long-term contribution of IT to rapidly changing business priorities (Smaltz, Carpenter, Saltz, 2007). Max Berndt is right to be concerned about agility and flexibility; because if he had standardized healthcare processes and workflows with the company's existing systems, the results would be worse. Yet Service oriented Architectures (SOA) are not the answer to this challenge, there needs to be more thorough planning and evaluation of how IT can be made a strategic platform for growth. Third, Peachtree is woefully deficient in the areas of analytics, key performance indicators (KPIs) and metrics of performance of their enterprise to the audit and performance level of each hospital, treatment center and teaching facility. It is essential for any healthcare enterprise to have a thorough methodology in place to capture HIPAA-based audit data in addition to continually monitoring the process workflow performance of its core business unit (Alhatmi, 2010). Only by having these metrics and KPIs in place can Peachtree hope to gain the full contribution of analytics and the insights available with the latest generation of enterprise applications in this rapidly changing area. Analytics is entirely separate from the decision of whether to implement a monolithic versus SOA-based architecture. It could be argued that in healthcare enterprises, analytics are the compass that explains the direction of the enterprise, giving senior management visibility into how they can best navigate to their objectives (Smaltz, Carpenter, Saltz, 2007). Peachtree lacks a solid governance architecture though, so the analytics will end to be used to build one based on an assessment of just what areas of the existing IT infrastructure are failing. Without this level of insight, Peachtree's senior management team will continue to churn with very significant IT challenges. Analytics and audit data will show Peachtree that a large scale rip-and-replace strategies may actually harm them even more than help. Without even this layer in their IT architecture today they are in some ways like a car traveling down an interstate late at night without its lights on. Fourth, the issue of change management is not discussed as a strategic once in the case study (Dalcher, 2005). There is ample evidence this is a critical issue, given the reactions of the physicians and staff at the Decatur hospital. As Max and Candace visit in the middle of a system melt-down. Yet this issue will be the single biggest source of costs and pain of changing from existing systems, even though they are clearly substandard and not doing the job. Max, Candace and the entire board of directors need to stop and think how the decision of using a monolithic versus SOA-based approach to solving these major problems in their enterprise will be implemented, and how a change management program can be successfully implemented. The fact that physicians each have a very specific approach to how they like to work and expect IT systems to meld to their way of doing things, and not the other way around, Max and his team have a big job ahead of themselves on this issue (Smaltz, Carpenter, Saltz, 2007). The apparent lack of SOA early adopters in healthcare is a warning sign that the CIO doesn't seem to take too seriously, yet demanding user references is going to be critical to the success of any partnership with an enterprise vendor. SOA implementations also challenge every aspect of an organization, from its governance architecture (Smaltz, Carpenter, Saltz, 2007) to its change management strategies (Fickenscher, Bakerman, 2011) with the need for a consistency across a very complex series of processes. Peachtree's senior management has a perceptual blindness to these issues which are the core aspects of any strategic IT implementation. Fifth and finally the budget figures in the case lack any credibility because the executive team hasn't defined the goals and objectives for this project in the context of a governance framework for Peachtree. There is no governance framework to determine relative levels of spending again, making the massive figures unbelievable. It is common knowledge that any enterprise project will be comprised of 10% of software costs, and 90% being change management-related costs including customizing the applications and systems to how employees work creation and testing of analytics and metrics, and piloting of the system itself (Fickenscher, Bakerman, 2011). None of this is included in the statement of work or in the case which further brings confusion tot eh decision making process.
Paper Undergraduate
Case study of a specific cybercrime
The internet has made access to information remarkably easier for billions of people. Unfortunately, with this ease of access also comes a greater likelihood of cyber crime. One incident of cyber crime that recently…
Paper Undergraduate
Risk management and analysis process and policy before technology
¶ … released by the FBI and the Computer Security Institute (CSI), over 70% of all attacks on sensitive data and resources reported by organizations occurred from within the organization itself.
Paper Masters
Advanced avionics in general aviation: issues, advantages, and disadvantages
¶ … network vulnerabilities that avionics are exposed to as well as propose improved designs that can help in securing the avionics from unauthorized access. The main solution is the use of an integrated security…