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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.
Draw a DFD based on all of the preceding information
Question: a) Describe the concepts "Customer Relationship Management" and "Supply Chain Management". Use relevant examples to support your answer. b) "Top managers (and ex
What is understand by Detailed System Design ? What are its main aims ? How is it carried out ? Illustrate through examples. Describe in brief : Enterprise Resource Planning (ER
Question: (a) List and briefly describe all the components of a Computer Based Information System. (b) Show how cloud computing can provide value to a business. (c) (i)
When to Access an Online Search Service There are situations, when we should consider accessing an online search service. One such situation obviously is that when we come to
Question 1: The field of electronic document management (EDM) is an integral part of information management in organizations. Discuss the major improvements that EDM is bringin
Question: We use computers to help us in performing tasks that we want to do. These tasks add the business processes that are part of our work, communicating with friends and c
Internet and its Capabilities and Services In this Unit, an attempt has been made to expose you to the concept of the Internet, its capabilities and services. It has been
The phrase called information overload may be a bit of a problem because it used so often, but the fact remain that managers & support staff are merged in information of all kinds.
Information Retrieval In the present day context, Information Retrieval Systems have become synonymous with computers, although paper-based systems such as card and document
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