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Computer security Essay Examples

Essays on Computer security

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Introduction to Information Security

Security Domains and Strategies Safety of data and information is a real important aspect of a company. Before we can create an outline for general security solutions we must first define what is needed. I recommend that we use a multi-layered security plan. There are a total of seven domains of an IT infrastructure including user domain, workstation domain, LAN domain, LAN-to-WAN domain, WAN domain, remote access domain, and system/application domain. User domain is essentially the people who access the…...

Align Risk, Threats, & Vulnerabilities

a. Unauthorized access from public internet - HIGH b. User destroys data in application and deletes all files - LOW c. Workstation OS has a known software vulnerability – HIGH d. Communication circuit outages - MEDIUM e. User inserts CD’s and USB hard drives with personal photos, music and videos on organization owned computers - MEDIUM 2. a. PO9.3 Event Identification – Identify threats with potential negative impact on the enterprise, including business, regulatory, legal, technology, trading partner, human resources…...

Summary on Risk Analysis of School Security System

In the given scenario of being the system support tech at the Premier Collegiate School, performing a risk analysis of the school infrastructure is highly important when wanting to secure the network. The school has two servers, one for administration and the other for students which seems kind of odd. And has a wireless access for the students with their own laptops. There is also one computer lab that is dedicated for the students to perform their computer science studies.…...

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Storage of Information and Computer Security

Explain the purpose of storing and retrieving required information Storing and retrieving required information is so you can find it when it becomes required. Information that we store here at Shepherd PR is mostly saved onto a spreadsheet and filled with Ave numbers for example when we need to keep the prices of the cuttings this is so that when we need it to give to client or for anything else, we can get to it quickly and easy. Some…...

Computer Security Alarm at Ipremier Company

Introduction On January 12th, 2007 at 4:31am, Bob Turley, CIO of the iPremier Company, received a panicked phone call from his IT operations staff. Their external facing website was “locked up” and could not be accessed by anyone, including their customers. iPremier is a web-based business that generates revenue through solely processing online orders. While the web server was down, the company could not accept any new orders or allow their customers to view their products. An inadequately third-party managed…...

Computer security for Richman Investments

I have been asked to draft a brief report concerning the “Internal Use Only” data classification standard for Richman Investments. The purpose of the report is to describe the standards set by Richman Investments, the potential of a security threat and recommendations to remedy any possible vulnerability. “Internal Use Only” definition – is any information or data shared internally by a company or organization. Even though confidential information is not included this data is not intended to leave the company…...

Cyber Security India

•After China and the U.S., India has the highest number of Internet users. There are also an estimated over 381 million mobile phone subscriptions with Internet connectivity. In the list of online infection risk India ranks 9th and in personal computer across the globe, India ranks 7th. •A recent survey by McAfee named India next to Brazil, Romania and Mexico the least able to defend against cyber attacks. •Cyber security threats and hacking attempts in India rose to 22,060 in…...

Impact of a Data Classification Standard

IMPACT OF A DATA CLASSIFICATION STANDARD Being a mid-level financial investment and consulting firm, we are governed by laws to protect personal data of our customers. To reduce risks and threats the company needs to develop an IT Security Policy Framework that contains four main components: Policy, Standard, Procedures and Guidelines1. This report focuses on the standard by addressing the three IT infrastructure domains that are affected by the ”Internal Use Only” data classification standard of Richman Investments, where the…...

Computer security

1. What is a PHP Remote File Include (RFI) attack, and why are these prevalent in today’s Internet world? RFI stands for Remote File Inclusion that allows the attacker to upload a custom coded/malicious file on a website or server using a script. This vulnerability exploits the poor validation checks in websites and can eventually lead to code execution on server or code execution on website (XSS attack using javascript). RFI is a common vulnerability and all website hacking is…...

Information Security

•What is the difference between a threat agent and a threat? Threat and Threat agent is on page 11. •What is the difference between vulnerability and exposure? Exposure page 10. Vunerability page 11. •How has the definition of "hack" evolved over the last 30 years? •What type of security was dominant in the early years of computing? Secure physical locations, hardware, and software from threats. Means of badges, keys, and facial recognition by security guards. •What are the three components…...

PCI DSS stands for Payment Card Industry

The senior management has been advised by the legal department that the organization will need to become PCI DSS compliant before using online applications that accept credit cards and customer personal information. The management isn’t familiar with PCI DSS compliance; therefore, the management asked you to prepare a recommendation explaining PCI DSS compliance, how the organization can move through the compliance process, and the consequences of noncompliance. PCI DSS stands for Payment Card Industry Data Security Standard. PCI DSS originally…...

Barangay profiling system

Intro The findings of the research study will add to our understanding of urbanization, local governance and the effects of migration at the macro level in Barangay Upper Calarian. It will help policy makers (local federal government systems) identify areas where urbanization system can contribute positively to the advancement of the stated barangay. Moreover, program implementers and company will also find out from the lessons collected on urbanization and regional governance. At the regional level, existing programs can further be…...

Information Technology security control

There are a number of Information Technology security controls. The three most common are: physical, technical, and administrative controls; however, many organizations break down administrative controls into two separate categories: procedural and legal controls. "Security controls are the means of enforcing security policies that reflect the organization's business requirements, " (Johnson). Security controls are implemented to guarantee the information security C-I-A triad. Furthermore, security controls fall into three types of control classifications, they are: preventive, detective and corrective. These classifications…...

Multi-Layered Computer Security Plan

Hardware and software are key pieces of any organization’s infrastructure. Components in each domain of the seven domains of the IT infrastructure may connect to a network or to the internet, and can be vulnerable to malicious attacks. Malicious attacks on hardware and software can also lead to more widespread problems. These problems can include loss of critical data or theft of financial information or intellectual property. Unprotected IT and network infrastructure assets can offer attackers and cybercriminals the widest…...

TJX the largest-ever consumer data breach

TJX Business, based in Framingham, MA, was a major participant in the discount rate fashion and retail market. The TJX brand had existence in the United States along with in Canada and Europe. In mid-2005, private investigators were made conscious of major security breaches experienced in TJX's credit card system. These breaches were initially found at a Marshall's located in St Paul, MN in which the hackers implemented a "war driving" strategy to take customer charge card information. This occurrence…...

Information Security Policy and Avoiding Leaked Information

Introduction Some of the biggest threats to information security occurred in 2003 Slammer, SoBig, and Blaster these three computer worms attacked public and private networks and spread across the globe disrupting computer services for millions of individuals and companies. These three malicious programs all functioned in differing manners each exploiting security flaws in the system. On average once the security vulnerability has been announced an exploit for that vulnerability will be created and distributed within six and a half days,…...

Building a Better Computer Security System

Introduction In this case study, I am acting as a CEO. The situation at hand involves the breach of information on patients who have been seen in our facilities that are HIV positive. My job is on the line unless I act expeditiously to resolve the situation. I hired a computer security consultant who is undercover as a nurse manager within the organization to determine how it was possible for the violations against HIPPA (Health Insurance Portability and Accountability Act)…...

Opinion on Internet Privacy

When thinking of internet security, my expectations change depending on where I am accessing the internet from. When I am accessing the web from home I feel some sort of safety because I have lots of different protection on my home computers as well as a secured network site key that cannot be accessed by my neighbors or anyone else unless my password is given to them by me. Although I have all these things that does not mean that…...

Cyber Security at Richman Investments

Overview To stop malware problems from occurring at Richman Investments Protecting Richman investments employees, partners and company from illegal or damaging actions by individuals either knowingly or unknowingly Internet /intranet/ extranet related systems including but not limited to computer equipment, software, operating systems, storage media, network accounts providing electronic mail, www browsing, and FTP, are the property of Richman investments. These systems are to be used for business purposes in serving the interests of the company and of our clients…...

Security Analyzer (MBSA)

Overview There are many tools and suites designed to aid the security practitioner and the organization in implementing and managing change management. In this lab, you explored two such tools for the Windows platform: Group Policy Objects (built into the Windows operating systems) and the Microsoft Security Baseline Analyzer (provided free of charge). You used Group Policy Objects to strengthen the organization’s password policy by adding complexity and minimum password length requirements. You scanned the Windows server with the Microsoft…...

Acceptable Use Policy at Richman Investments Company

An Acceptable Use Policy (AUP) is an organization-wide policy that defines what is allowed and what is not allowed regarding use of Information Technology (IT) assets by employees. The following policy is to be followed by all employees of Richman Investments, authorized individuals, vendors, and contractors who use any information technology (IT), electronic, or communication devices owned and/or provided by Richman Investments for the purpose of assisting them with their job-related duties. Access to the Internet is a privilege and…...

Internet - Cyber security

The internet is no man’s land. The whole world has been melted into a global village as the Internet pervades the homes, offices and even phones. The internet has become closer to our thoughts and feelings every day as chat engines can now express feelings and depict thought patterns. Information about self, plan of work, career, and family are also speedily available and sent via the internet. Most, if not all, companies own a website where the clients/customers can access…...

Cyber security threats

Cyber threats are constantly evolving thus increasing the need to hedge and tighten the security measures to ensure that one is protected while using the cyber space. Cyber threats are made more complex especially due to the increasing globalization and use of cyber space in most of the parts in the world. This has caused a major security threat which calls for better security measures installation to counter some of the threats which are well organized by some individuals. Some…...

Access Control Proposal - Integrated Distributors Incorporated

Proposal Statement Integrated Distributors Incorporated (IDI) will establish specific requirements for protecting information and information systems against unauthorised access. IDI will effectively communicate the need for information and information system access control. Purpose Information security is the protection of information against accidental or malicious disclosure, modification or destruction. Information is an important, valuable asset of IDI which must be managed with care. All information has a value to IDI. However, not all of this information has an equal value or…...

Network Security Plan

INTRODUCTION (Purpose and Intent) The Corporation Tech IT Network Security Plan establishes guidelines for IT practices used on a day to day basis to provide a secure and robust computing environment. These practices are used in order to protect the mission, operation, and reputation of Corporation Tech System and its information systems. These system security policies, standards, and procedures that have been established for the Corporation Tech System, are intended to comply with the regulations and policies set down by…...

Secure Systems for Recording and Storing Information

1.1 Identify the legislation that relates to the recording, storage and sharing of information in social care. The Data Protection Act 1998 controls how your personal information is used by organisations, businesses and the government. Everyone responsible for using data or storing data has to follow strict rules called 'Data protection principles' these are as follows: Used fairly and lawfully used for specifically stated purposes kept for no longer than is absolutely necessary kept safe and secure Not transferred outside…...

DITSCAP/ Orange Book

The difference between the Orange Book and the DITSCAP is that the Orange book depends on the information that comes from the computer software that are within the computer information systems for them to perform their tasks and to achieve their intended objectives. (Lee, 1999). On the other hand, DITSCAP gives a ground for assessing the security of the information systems that are within the organizations, business firms, individuals and other private firms that give support to the firm. However,…...

Ethical Hacking

Ethical hacking is an emerging tools used by most of the organizations for testing network security. The security risks and vulnerabilities in a network can be recognized with the help of ethical hacking. This research completely concentrates on ethical hacking, problems that may occur while hacking process is in progress and various ethical hacking tools available for organizations. Information is the important source for any organizations while executing business operations. Organizations and government agencies have to adopt ethical hacking tools…...

PHP Remote File Include (RFI)

What is a PHP Remote File Include (RFI) attack, and why are these prevalent in today’s Internet world? a. A Remote File Include allows an attacker to include a remote file. This vulnerability is most often found on websites and is usually implemented through a script on the web server. 2. What country is the top host of SQL Injection and SQL Slammer infection? Why can’t the US Government do anything to prevent these injection attacks and infections? a. Peru.…...

Reaction Paper Information Security

Right now we are living in a world where information is very abundant and mostly open to everyone because of the internet. Security and privacy are big issues nowadays and someone has to do some actions regarding these issues. People dealing with the security and privacy of information belong to the field of Information Security, and we are lucky to meet someone knowledgeable about this field of work. Last February 27 at BA Multimedia Room of Saint Therese Building, we…...

Federal Agency Security Practices (FASP)

Network Perimeter Security Policy - Computer Security Resource ... csrc.nist.gov/.../network_security/ipdmms-perimeter-security.d...File Format: Microsoft Word - Quick View The Department Interim Network Perimeter Security Standard (INPSS) specifies the ... NIST Special Publication 800-18, Guide for Developing Security Plans for ... The firewall will be configured using Industry “best practices” including but not ... [PDF] NIST SP 800-97, Establishing Wireless Robust Security Networks: A ... csrc.nist.gov/publications/nistpubs/800-97/SP800-97.pdfFile Format: PDF/Adobe Acrobat by S Frankel - Cited by 25 - Related articles entities, materials, or equipment are…...

Internet security

Security issues in cyberspace continue to threaten the integrity of information distributed and accessed. In today’s digital economy, Alvin Toffler in his book Power Shift indicated that the axis of power is shifting towards the entity that possesses more substantial knowledge. Information technology in this case is both a powerful medium and a vulnerable platform. Although information is emerging as a new currency, it is not a guarantee that all information collected is true and accurate. The entry and dominance…...

Computer Security Measures

The Problem and Its Scope The Internet and computer networking means that there is a need for new security measures to reduce the threats and challenges inherent from these new technologies and software applications and network devices. Information, network equipments, transmission media, computer systems, and servers are subject to threats. “Yet the use of information and communication technologies has increased the incidents of computer abuse.” Computer security involves safeguarding computing resources, ensuring data integrity, limiting access to authorized users, and…...

Information and Computer Security

What is the difference between a threat agent and a threat A threat agent is the facilitator of an attack however; a threat is a constant danger to an asset. What is the difference between vulnerability and exposure The differences are: vulnerability is a fault within the system, such as software package flaws, unlocked doors or an unprotected system port. It leaves things open to an attack or damage. Exposure is a single instance when a system is open to…...

Virus, Trojans and Malware

Virus, Trojans and Malware have actually emerged as leading most concerns among the IT decision and policy makers. The e-crimes are at perpetuity high, growing on year on year basis at disconcerting rates. Phishing attacks, credit card info stealth, individual data intrusion are badgering all the computer system users, be it corporate or a basic user sitting at home. The enormity of the issue can be judged from an incident dealt with by Brent Oxley, head of a leading Web…...

Computer Security Provided by Antivirus Program

Today, people rely on to create, store, and manage critical information, many times via a home computer network information transmited over networks has a higher degree of security risk than information kept in a user’s home or company premises. Thus, it is crucial that they take measures to protect their computers and data from loss, damage, and misuse resulting from computer security risks. Antiirus program are an effective way to protect a computer against viruses. An antivirus program protects a…...

Antivuris Programs

Today, people rely on computers to create, store, and manage critical information, many times via a home computer network. Information transmitted over networks has a higher degree of security risk than information kept in a user’s home or company premises. Thus, it is crucial that they take measures to protect their computers and data from loss, damage, and misuse resulting from computer security risks. Antivirus programs are an effective way to protect a computer against viruses. An antivirus program protects…...

Administrative Controls

Administrative controls consist of approved written policies, procedures, standards and guidelines. Administrative controls form the basis for the selection and implementation of logical and physical controls. Logical and physical controls are manifestations of administrative controls. Some industry sectors have policies, procedures, standards and guidelines that must be followed – the Payment Card Industry (PCI) Data Security Standard required by Visa and Master Card is such an example. Other examples of administrative controls include the corporate security policy of Gramm-Leach-Bailey (GLB),…...

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