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Question:
(a) How can you prevent someone from accessing your computer when you leave your office for some time?
(b) What is the difference between a classic login and a welcome login in Windows XP professional? Which one is more secure?
(c) Describe how access control is implemented on windows XP.
(d) How can you protect files on Windows XP computer such that they can be read only by yourself?
(e) List the 6 settings that can be configured for the password policy in Windows XP.
(f) What is the use of cookies? Can they contain viruses? What serious threat can cookies prove to security?
(g) Describe how and where a secret key can be securely stored, assuming Windows XP operating system.
Question: (a) A Wireless Mesh Network (WMN) is a communications network made up of radio nodes organized in a mesh topology. i. Describe the function of a TAP in WMNs. ii.
Network security is an issue for companies regardless of whether they participate in electronic commerce; however, since most organizations have a Web site that allows some interac
(a) Describe RSA encryption. (b) For an RSA encryption the values of the primes are: p=29, q=31. select e=11, evaluate the public and private keys. (c) How can RSA be used fo
QUESTION (a) Consider the following authentication options A. Using password B. Using pin and fingerprint Which option A or B provides stronger security and why? (b
(a) Briefly explain the following security goals provided by cryptography: confidentiality, authentication, integrity and non-repudiation. (b) State Kerckhoff's Princip
types of firewall and backup
(a) Consider the subsequent authentication options: A. Using password. B. Using pin and fingerprint Which option A or B provides stronger security and why? (b) Give
You are designing a Demilitarized zone for a large corporation. Using design best practice, and the information that you have learned so far, propose a design that will provide the
Question: Human telephone conversations are characterized by irregular pauses, alternating with irregular bursts of speech. In contrast, communication via computers is char
algorithm on simple intrest
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