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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.
Classification of Information Systems Information systems may be classified in different ways for different purposes. One method of classification is by the application area.
Printed indexes One of the first applications of the computer to information retrieval was in the production of printed indexes. Computers were used, both for the preparation
Definition of SDI H.P. Luhn in one of this papers , published in 1961 , defined SDI Service as 'that service within an organisation which concerns itself with the channeling
-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
Question: a) List four powerful worldwide changes that have altered the business environment and brought about the deployment of Information Systems in organisations? b) B
By providing relevant examples, explain what are the integrated packages that can be used in order to store, disseminate, and update information in a certain IMS. Take two real
essential decision making
Serials Control System Serials represent a large portion of the stock in academic and special libraries. The subscription for many of the scientific, technical and research p
Question 1: (a) How an appropriate telecommunications infrastructure help better exploit Information Systems within and outside an organisations? (b) How can information sys
Describe the Industrial Relations in India. Discuss the current development in the field of Industrial Relations in any organization you are familiar with. Briefly explain the orga
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