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Problem:
a) Explain what you understand by the term brute force attack, giving an example of such an attack
b) Briefly outline the concept of Caesar cipher and identify any associated weaknesses.
c) Explain what you understand by encryption/decryption and state on what two things the security of encrypted data is entirely dependent.
d) Explain briefly what SSL (Secure Socket Layer) is and how it can be applied to e-banking services to ensure security?
e) Briefly explain what a Digital Certificate is and how it is used in conjunction with PKI (Public Key Infrastructure)?
f) Explain how asymmetric key encryption ensures both confidentiality and authenticity.
Question: (a) Words are the vessels that carry most of our ideas to others but, a listener may understand the meaning in a way that is completely different from its intended m
Question : For companies that have achieved competitive advantage in the digital era by using IT, the Internet still remains the backbone for gaining strategic innovative advan
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Information Retrieval In the present day context, Information Retrieval Systems have become synonymous with computers, although paper-based systems such as card and document
Question 1: (a) Explain in details the 5 main E-Business Models. (b) Explain the different factors to be taken into consideration in order to manage an E-Business infrastruc
QUESTION A group of UTM students are participating in a competition to develop innovative mobile services for an international operator. The mobile services will be developed b
IR System Evaluation An attempt has been made to explain to you the concept of an IR System and its important components as well as functions. The discussion has particularly
Question 1: (a) Explain the Marketing Information System (MIS) with an illustrated diagram. (b) Show the importance of the MIS to marketing decision makers. Question 2:
Question 1 What is the Communist perspective of Media (or the Communist Media Theory) and what is the Free Press Theory (or Libertarian Perspective)? Question 2 Write a long
b. A paper mill produces two grades of paper viz., X and Y. Because of raw material restrictions, it cannot produce more than 400 tons of grade X paper and 300 tons of grade Y pape
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