Computer Security And Privacy

  • Computer Security Assessment

    and save time. RBA approaches are accepted as strong and efficient technologies for access control. Answer b) If MPS is to strengthen user authentication then biometric techniques will bring a definite improvement by increasing the level of security and being cost effective. That’s because biometric techniques are the authentication methods that use one or more intrinsic physical or behavioural characteristics for recognising an individual. So, there is no question of forgetting passwords or

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  • Computer Security

    ACADEMIC YEAR 2011/2012, SEMESTER TWO, TEST TWO. COURSE NAME: COMPUTER SECURITY COURSE CODE: CSC3207 Instructions: Answer all questions. Duration: 1hour. Date sat. 15th April 2012 Test is out of 40marks. 1. Is magnetic media safe for data storage? Elaborate on your answer. 6mks NO. - It is volatile. - A lot of vigilance is required (no exposure to heat, sun light etc) - Forensics (data recovery tools undermine some operations like delete)

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  • Workplace Computer Privacy

    Workplace Computer Privacy Computer surveillance in the workplace is nothing new to people. It is commonly known that the employees are being monitored by the leader or boss. When computers and the Internet became prevalent, advanced surveillance increased. There are many employees monitoring software provided for employers to watch over employees' computers. The company administrators can monitor and supervise all of their employee computers including e-mails, chats, screens and even phone

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  • Computer Security

    Computer Security Careers Blake Eubank Harrisburg Community College 1 A. After going to I learned it is a great place to get certified in more than 20 different specialized information security areas. It targets specific skills sets rather than generalizing. They offer more disciplines and focus on the skills required to master specific jobs. (Northcutt, 2011) The Information Systems Security Association (ISSA) is a non-profit organization which provides forums

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  • Se571 Principles of Information Security and Privacy

    Aircraft Solutions Security Weaknesses Final Project SE571 Principles of Information Security and Privacy Keller Graduate School of Management Table of Contents Executive Summary ……………………………………………………………………..1 Company Overview……………………………………………………………………...1 Security Vulnerabilities .................................................................................................1-3 Recommended Solution................................

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  • Personal Privacy or National Security

    Individual Privacy vs. National Security: The National Defense Authorization Act Rhonda L Patterson ENG122 English Composition II Prof. Ashley Rutledge February 20, 2012 Individual Privacy vs. National Security: The National Defense Authorization Act The National Defense Authorization Act (NDAA) passed by Congress on December 14, 2011 “to authorize appropriations for fiscal year 2012 for military activities of the Department of Defense, for military construction, and for defense

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  • Computer Security

    Computer Security Victoria M. Deardorff Brevard Community College April 10, 2012 This paper is written as a basic overview of computer security for the non-technical user. This paper is meant to educate the reader on practical steps that can be implemented to secure their home-based computers. Additionally, the reader will be informed of industry and government needs for and methods of computer security. With this information, the reader should gain a better understanding of why agencies

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  • Privacy and Computer Technology

    Privacy is a valuable interest and is now threatened more than ever by technological advances. Privacy is defined as the ability to control the collection, use, and dissemination of personal information (Fast Trac Course ). At one time people could once feel confident that what others may find out about them would be treated in a way that it would probably do any harm. Information technology has been beneficial for privacy. By having access to ATMs and online banking we rarely have to present ourselves

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  • Computer Security

    faster and use much shorter keys than existing public-key encryption methods. Usability: symmetric-key encryption is easier to understand by a non-expert than public-key encryption. 2. Give an example of the false sense of security that can come from using the “security by obscurity" approach. Solution There are many examples. One possibility would be to use a weak encryption algorithm, like the Caesar cipher and try to keep secret the type of algorithm that you are using, in addition to keeping

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  • Intro to Computer Security

    CSS150 – Introduction to Information Security Phase 5 Individual Project Kenneth A. Crawford Dr. Shawn P. Murray June 23, 2013 Table of Contents Phase 1 Discussion Board 2 3 Phase 1 Individual Project 5 Phase 2 Discussion Board 8 Richmond Investments: Remote Access Policy 8 Phase 2 Individual Project 11 Richmond Investments: LAN-to-WAN, Internet, and Web Surfing Acceptable Use Policy 11 Phase 3 Discussion Board: Blaster Worm 17 Phase 3 Individual Project 19 Phase 4 Individual

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  • Computer Security

    INTRODUCTION 4 SECURITY 4 Client Security 4 Server Security 5 Document Confidentiality 5 Risks and threats to E-commerce Sites 5 Hackers 5 Software/hardware failure 5 WHY SECURITY FAIL 6 Exposure of confidential data 6 Modification of Data 6 Errors in Software 6 Poor stipulation and testing 6 Repudiation 6 Solutions to E-commerce Security Risks 7 Encryption 7 Data Encryption Standard (DES) 7 RSA Public Key Algorithm 8 Digital signatures 8 Digital certificates 9 Security for Transactions

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  • Computer and Network Security

    user or admin have a guessable password in Windows NT (CVE, 2013). In the first article it discusses the use of USB devices in the workplace. USB’s are used for transporting data from one computer to another. These allow for business requirements to be reached at a faster pace but they also pose a number of security challenges. Those challenges may be “disgruntled workers, careless users and malicious individuals” (Couture, 2009, p. 6). Ways to migrate this issue is by gluing shut the ports, disable

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  • Computer System Security

    Principles of Information Security Fourth Edition Copyright 2011 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s). Editorial review has deemed that any suppressed content does not materially affect the overall learning experience. Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions

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  • Computer Security

    Information Security refers to the processes and methodologies which are designed and implemented to protect print, electronic, or any other form of confidential, private and sensitive information or data from unauthorized access, use, misuse, disclosure, destruction, modification, or disruption. Wikipedia says, "Information security means protecting information and information systems from unauthorized access, use, disclosure, disruption, modification, or destruction. The terms information

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  • Computer Systems Security

    Michael Anderson Principles of Info Security Professor Corey Jackson Outline In order for a company to be successful it needs to ensure that the security of its network is up to par and can protect the data from 2.0 Incident-Response Policy for Gem Infosys. |Gem Infosys Policy Sections | |1.0 |Identification of Incidents/Threats

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  • Security and Privacy on the Internet

    Security and Privacy on the Internet There are a lot of articles in the newspapers these days about databases hacked, personal information stolen, bank accounts “cleaned out”, or credit cards erroneously charged. When it comes to security and privacy on the Internet, how well does the system protect the public? Are certificate based security protocols as safe as one is lead to believe? Will modifying the Internet Explorer’s settings provide adequate privacy? As the “tech” world evolves and

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  • Security and Privacy

    of twenty-five living in an indus- trialized country, typing term papers on a typewriter or looking up books by flipping through paper index cards in a filing cabinet in the library is a completely foreign concept. Similarly, life without a laptop computer, the internet, a cellphone, or an iPod is incomprehensible. But despite the depth of their penetration into our daily lives, the ubiquity of these communication devices is a very recent phenomenon. the proliferation of the internet and other technological

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  • Introduction to Computer Security

    Introduction to Computer Security CSE 3482 Introduction to Information/Computer Security Instructor: N. Vlajic, Winter 2014 Learning Objectives Upon completion of this material, you should be able to: • Describe the key security requirements of confidentiality, integrity and availability (CIA). • Describe the CNSS security model (McCumber Cube). • Identify today’s most common threats and attacks against information. • Distinguish between different main categories of malware. Required

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  • Computer Security

    tremendous increasing number of connected people and devices, it is a bigger risk there to be resolved. A rough definition for the term cybercrime is a crime which is influenced by some kind of computer or cyber aspect. To be more specific, it is a crime that has illegal activities through it by using computers or network or hardware devices as its primary medium for some commissions. The commissions depend on how huge the illegal activities are. There are lots of cases that the performers of the cybercrime

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  • Computer Security

    QUOTE In view of all the deadly computer viruses that have been spreading lately, Weekend Update would like to remind you: when you link up to another computer, you’re linking up to every computer that that computer has ever linked up to. —Dennis Miller, Saturday Night Live, U.S. television show VIGNETTE Treatment of Sasser Worm Author Sends Wrong Message Unleashed in April 2004, the Sasser worm hit IT systems around the world hard and fast. Unlike most computer viruses before it, the Sasser worm

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  • Computer Network & Information Security

    Media has focused on computer security of big businesses and how they have been breached, yet individuals do not stop and think about their own personal computer safety. Information can be stolen or damaged, access of personal computers can be gained without permission, viruses and worms can enter creating problems for a user, and our computers may be susceptible to cyber-attacks from hackers. Yet most computer users are new to the technology or do not realize the dangers at hand. This is why users

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  • Computer Security

    offline methods. As the information at ABC institute is very sensitive, they cannot go for symmetric key if sensitive information will be sent through the World Wide Web. In order encrypt data and send it securely, Asymmetric is the stronger in security of the two. Asymmetric features key public key is shared to every one and each party or individual will have their own private key to decrypt the message and can be safe and cannot be read by others. Since it eliminates the need of sharing your secret

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  • Internet Privacy and Security

    Do you think other people wouldn't like to buy things with your cards, too? Have you ever given out personal information to register for a contest or special event on the Web? If so, beware. In this paper, I will attempt to explore various privacy and security concerns facing both businesses and consumers when they take part in electronic commerce. Although the Internet offers a wonderful social, personal, and business opportunity, it is also laden with hackers, plotters, and schemers. This paper

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  • Computer Security & Privacy - Tjx

    Computer Security & Privacy - TJX Case Backgroud: TJX, largest apparel and home fashions retailers in the off-price segment was struck with Security Breach in all of its eight business units in US, Canada and Europe. Intruder had illegally accessed TJX payment system to hack personal and credit/debit card information of an unspecified number of customers. Security breach had affected Customers - pay for the purchases made by the intruders/ card invalidated / expiring the spending power, Financial

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  • Threats to Computer Security

    Threats to Computer Security Source: An Introduction to Computer Security: The NIST Handbook National Institute of Standards and Technology Technology Administration U.S. Department of Commerce Special Publication 800-12 Computer systems are vulnerable to many threats that can inflict various types of damage resulting in significant losses. This damage can range from errors harming database integrity to fires destroying entire computer centers. Losses can stem, for example, from the actions of supposedly

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  • Computer Security

    combinations he must now test to try to open this lock using a brute-force attack? 6) Question C-2.11 (p.109) A bank wants to store the account number of its customer (an 8 digit number) in encrypted form on magnetic stripe ATM cards. Discuss the security of the following methods for storing the account number against an attacker who can read the magnetic stripe: (1) store a cryptographic hash of the account number; (2) store the cipher text of the account number encrypted with the bank’s public key

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  • Computer Security

    Computer Network Security Alternatives Computer network security and integrity is a large concern among all types and sizes of companies. The options for solving security risks are as varied as the companies themselves. However, it is possible to break down the methods for dealing with security risks into three major categories. Companies have the option to: 1. Select best of breed products for their various security needs and assemble the products together to form their own customized solutions

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  • Security and Privacy

    infrastructure such as computers, networks and mobile devices. Its also important to have a complicated password with numbers. Many of the password are simple passwords. Don’t write down a password ever cause anyone can see if you have got it written down. It is also important to know that if you don’t back up your data you will lose it. Do individuals have any privacy anymore, no. Once

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  • Computer Security

    Network endpoints and network devices have different security considerations and implications. A user workstation implies certain security issues that remain in the user domain while network implications remain part of the LAN or LAN-to-WAN domain. However, during the course of investigating an intrusion, you may have to source data from logs kept in routing devices and end-user systems. Suppose an attacker intrudes upon one of your servers. How do you reconstruct the events of a crime? Log files

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  • Computer Security

    Contents 1.1) Computer threats categories 2 This attack covers: 2 2.) Bob signs up for internet banking. 3 2.1) how the security scheme works 3 2.2) is it secure against dongle theft 3 2.3) if safe from eavesdropping, does this eliminate need for dongle 3 2.4) the cryptographic primitives used 3 2.5) purpose of the serial number 3 2.6) does the serial number need to be randomly generated 3 Computer security and protecting our systems 4 Bibliography 5

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  • Computer Security

    Computer Security Assignment 2 Solutions ECE568, Winter 2011 Introduction Answer the following questions. When a word count restriction is given for a question, exceeding it will result in marks being deducted. If your answer is more than twice the maximum length, you will get zero for the question. Please include a word count for all your answers. We recommend that you use a utility like wc on ECF to count the number of words in your answer. Your answers should be written in proper English, with

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  • Internet Challenges to Security and Privacy


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  • Computer Security

    PA r T O N e Foundations of Network Security Fundamentals of Network Security 2 Firewall Fundamentals 43 VPN Fundamentals 79 Network Security Threats and Issues 111 CHAPTer Fundamentals of Network Security 1 C OMPUTER NETWORK SECURITY is very complex. New threats from inside and outside networks appear constantly. Just as constantly, the security community is always developing new products and procedures to defend against threats of the past and unknowns of

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  • Security and Privacy

    Security and Privacy Kate Cann HCS/533 August 10 Michael Gaul Security and Privacy According to Robin Rudowitz (September 2006), “before Hurricane Katrina struck in August 2005, New Orleans had a largely poor and African American population with one of the nation’s highest insurance rates, and many relied on the Charity Hospital system for care”. The safety net of New Orleans’s health care system was a distraught. A lot of people were left with no access to care for year

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  • Privacy vs National Security

    The need to protect National Security is far more important than individual privacy. The greatest part of living in the United States of America is the freedom that we have. That freedom and the right to live freely is protected by various government agencies. From time to time, the privacy a person has may have to be invaded to guarantee the security of the country and other citizens. Everyone has the right to not have their life controlled by the government, but it has the right to make

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  • Examine Computer Forensics and Privacy

    Examine Computer Forensics and Privacy Computers and the Internet have become a pervasive element in modern life. This technology is also used by those who engage in crime and other misconduct. Effective investigation of these offenses requires evidence derived from computers, telecommunications and the Internet. The need for digital evidence has led to a new areas of criminal investigations: Computer Forensics. Forensic investigators identify, extract, preserve and document computer and other

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  • Computer Privacy

    | Computer Privacy | For Managing Information Systems | C Potts10-26-2015 | COMPUTER PRIVACY Privacy can be a key aspect of the user experience with computers, online systems, and new technologies. Knowing what to consider about users and their views of computer systems can only improve privacy mechanisms. Privacy is emerging as a critical design element for interactive systems in areas as diverse as e-commerce, health care, office work, and personal communications. These systems face

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  • Computer Security

    November 2015 Computer Security: Worms and viruses Nowadays, in the domain of computer sciences, there is a big problem to face: Worms and viruses. Being in the technology is a good thing, but being n the technology without knowing how to avoid the consequences of the technology is worse. Viruses and worms affect the computer and damage, or in other words corrupt some files that are important to the good functioning of the computer. Viruses have many ways of penetration that computers user ignore

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  • Computer Security

    TITLE: PERSONAL NETWORK SECURITY INTRODUCTION: Computer security is the process of detecting unauthorised use of your computer or PC . As the old saying goes “prevention is better than cure” , going by this we realise that if we learn about the possible loopholes in the security we can prevent it in the first place. But the big question is 'why should i care about my computer security?' . We use computers for everything from banking and investing to shopping and communicating with others through

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  • Privacy and Security Worksheet

    University of Phoenix Material Privacy and Security Worksheet Consider this week’s readings and class discussion about privacy and security rules and the storage of records. Write 50- to 100-word answers for each of the following questions based on your readings and class discussion. 1. What is the difference between privacy and security? There is often confusion about the difference between privacy, confidentiality and security. In the context of HIPAA, privacy determines who should have

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  • Computer Security

    adopted, but till many companies find it necessary to be tailored so that it is tailored to an organization security needs and most till need to be updated to reflect ever changing impact of the cyberspace transactions in everyday activities. Like all company document, cyberspace follows good design and various format in order to make the document not be vague and follow government policies on security design. These policies also need to be reviewed regularly to ensure that they conform to the business

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  • Computer Security

    other controls for effective implementation.Question #05: Numerically list the 5 security controls that cryptography requires. In your own words, explain each control. | | Question #06: What is the main idea behind cryptography?Question #07: What is the main problem with symmetric cryptography?Question #08: What is the basic idea in asymmetric cryptography?Question #09: What does key length have to do with security?Question #10: What is a one-way hash function? Why is it used? SHA-1 is discussed

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  • Security and Privacy

    Security and Privacy Donetta Bacon March 14, 2016 HCS 533 Catherine Doughty Security and Privacy Case Scenario two takes place in a small town that was hit by hurricane. The concern is the basement of the organization was flooded by the storm. This caused damage to patient files, and some was washed away when the water receded. Developing an idea to address patients who ask about his or her health record is a must. There also has to be a process that is in place in an event, such as a

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  • Privacy vs National Security

    Privacy Rights The privacy of the individual is the most important right. Without privacy, the democratic system that we know would not exist. Privacy is one of the fundamental values on which our country was founded. There are exceptions to privacy rights that are created by the need for defense and security. When our country was founded, privacy was not an issue. The villages then were small and close. Most people knew their neighbors and what was going on in the community. They

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  • Confidentiality, Privacy and Security

    Confidentiality, Privacy, and Security Confidentiality, Privacy, and Security have a lot in common as they pertain to today's information technology in healthcare. However, they also have their own different meanings and significant roles in their functions in data maintenance and management. Confidentiality Confidentiality is one of the core duties in medical practice that requires healthcare providers to keep patient's personal health information private unless the patient provides consent

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  • Facebook Computer and Network Security

    Computer and Network Security Abstract Facebook began in 2004 as a kind of online directory for undergraduates at Harvard University, created and launched by Harvard students Mark Zuckerberg et al. Two months later, the site expanded to include other Ivy League schools. After that, the college network slowly grew and by the end of 2010, Facebook has over 500 million active users. Facebook is social networking. People have been “facebooking” each other for about 6 years now, making Facebook the

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  • Computer Security

    Workstation Domain is a part of the protection that needs to be kept up to date and mentioned in the AUP. Allowing a computer without the most current updates and patches could be a harmful. New threats have come along and need the newest updates to keep from allowing Viruses, Malware, or Spyware from getting into our Internal Use Only documents. Leaving your desk with your computer unlocked leaves it open for unauthorized access . A simple control+alt +del with a password protection would prevent

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  • Individual Privacy vs National Security

    Individual Privacy vs. National Security Anthony Sifuentes ENG 122 English Composition II Instructor vonFrohling February 13, 2012 Individual Privacy vs. National Security The need to protect National Security is far more important than individual privacy. The greatest part of living in the United States of America is the freedom that we have. That freedom and the right to live freely is protected by various government agencies. From time to time, the privacy a person has may have to

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  • Computer Security

    Computer Security Protecting Your Computer System Do’s and Don’ts Abstract This paper explores the computer security process of preventing and detecting unauthorized use of computers. I will also discuss: A. The prevention measures (do’s and don’ts) to help you stop unauthorized users (also known as “intruders”) from accessing any part of your computer system. B. Detections methods that help you to determine whether or not someone attempted to break into your system; a. If an attack

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  • Computer Security

    Discussion Questions - Unit 1 1. Consider the information stored on your personal computer. Do you, at this moment, have information stored in your computer that is critical to your personal life? If that information became compromised or lost, what effect would it have on you? (150 - 200 words) I do have personal information stored on my computer that is very critical to my personal life. My personal computer holds credit card numbers, bank account details, passwords, medical information, websites

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