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a) Differentiate between encryption and decryption.
b) Explain how cryptography works.
c) List down three examples of symmetric key algorithms and two examples of asymmetric encryption algorithms.
d) Explain using suitable illustrations where necessary how asymmetric public key encryption ensures both confidentiality and authenticity.
e) Explain the role of the following players in a Public Key Infrastructure (PKI)
(i) Certification authority (ii) Certificate holder (iii) Relying party
Specimen of a Binding Register: Libraries keep a regular binding register or cards which carry all particulars of books sent for binding. This is required not only for maintai
Catalogue Code: As with classification schemes, there are different catalogue codes available for use in libraries. Two of them are already known to you as they are prescribed
Card Form: Library catalogue in the card form is by far the most popular physical form. It is widely prevalent in libraries throughout the world including India. In this form
Classified Part It is the arrangement of entries of documents by class number that gives the systematic and structured display of subjects in a classified catalogue. It maps
Tender System: In the tender system, each list of books selected is sent to a number of booksellers who are requested to quote their lowest price for each book. The orders are
Call Number: The call numbers' for a document consists of three elements, viz.,class number, book number and collection number. The following example will show the presence of
Question 1: (a) Describe the five principles of bureaucratic management put forward by Max Weber. (b) Elaborate on the advantages and disadvantages of bureaucratic manageme
Document Delivery Service: The primary responsibility of the library is to provide the user with the texts (we may call them original documents). If the original documents ar
Problem: a) Authentication is the mechanism whereby a system securely identifies their users. Authentication system provides answers to the following questions: - Who is t
The student selects one of the major theoretical perspectives on change discussed in the course and produces a research paper on the topic. The objective is to take the topic past
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