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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.
Compare and contrast Management Science (MS) with Automated decision support ADS
QUESTION 1 (a) Give 6 differences between OLTP and OLAP (b) Describe the process of transformation of OLTP data so that it gives acceptable performance in an OLAP system
Steps in System Analysis The following are the steps involved in systems analysis: Define the system (definition of the system) including its scope; Analyse the ope
PROBLEMS AND PITFALLS IN DEVELOPING MIS An effective MIS requires continuous, consistent, long-range planning with involvement and commitment from the management as an instit
-you and another executive on a different continent want to develop a new pricing structure for product -you want to decide where to spend advertising dollars which the problem of
statement of problem
Question: (a) Fincorp Ltd is an insurance company wishing to change over to a better business system using an improved version of a financial information system (FIS). The dire
Question: (i) "Many organisations have been using the Internet, Intranet and Extranet to realise strategic gains in their competitive position. To achieve and maintain such a
QUESTION (a) What are some of the issues to consider in determining whether the Internet would provide your business with a competitive advantage? (b) It is imperative for c
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
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