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Answer all questions with original and substantiated responses. DO NOT Plagiarize. Cite source. Use no more than 5% citations. Each answer to each question MUST be one paragraph in length, with a minimum of 5 SENTENCES in each paragraph response. 1. Why is network security particularly difficult to achieve? 2. Why are network vulnerability assessments important? 3. Why is IP Spoofing always unethical? What are some examples from real life? 4. What is the basis for defining trust in networks and what does that imply in terms of the protection requirements? 5. Why are perimeters so important to the physical design of secure networks? 6. What differentiates network equipment from other kinds of computer equipment? What unique security issues foes this difference raise? 7. How does connection control differ from transmission control? Why are both of these functions essential to secure transmission? 8. Why is configuration an important aspect of both transmission control and connection control? 9. What is the purpose of a virus? Why is it harmful? What property of a virus might make it even more harmful? 10. What potential ways can a Trojan horse attack your computer? How are Trojan horses delivered over networks? What special property of a Trojan horse makes it particularly dangerous to Internet users?
Describe a malware attack that causes the victim to receive physical advertisement and describe how to modify a NAT router to prevent packets with spoofed IP addresses from exiting a private network.
You have secretly picked the value SA = 17. You begin the session by sending Bob your calculated value of TA. Bob responds by sending you the value TB = 291. What is the value of your shared secret key?
You are an ISP that has been assigned a class B network with the address 145.34.0.0. You know you will service 200 to 250 small companies.
Design an algorithm to achieve the Byzantine Agreement for the case that there are four processes, amongst which one is corrupted. You should not use public key cryptography for your algorithm (200 words)
What wireless security type does CQUniversity implement to enable roaming? Explain how this wireless security type work and what encryption mechanism is used in the CQURoam? Explain how this mechanism works
concept of Message Digest, File Carving, MD5, Locard's Exchange, Parker's categories, computer-related crime as suggested by Donn Parker, computer systems as sources of digital evidence
Build an understanding and perspective of current hot topics in Information Security and build generic skills including
Define ethics for the information age; cite your sources. You may use any original works but may not discuss your answers with fellow classmates.
Another variation of Additive cipher uses a keyword instead of a single key. This cipher is called Vigenere cipher. Both variations work exactly the same.
Iit is highly desirable that whoever treats you has access to your record. Using your justification how would you use prevention, detection and recovery to secure the records?
Using only asymmetric encryption algorithms, describe a process that would allow Alice to send a message that can only be read by Bob. You should include any steps taken by Bob that allow him to read the message.
Assume that eight more characters were added to the password and that the DES algorithm was changed so as to use all 16 password characters. What would be the expected time to find all users' passwords using a dictionary attack?
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