What is a digital identity? How can digital identity be related to authentication,
message integrity, and non-repudiation? Explain with the help of an example of
each.
A digital identity is the collection of digital information that uniquely represents an individual, organization, device, or system in the digital environment. It consists of identifiers such as usernames, email addresses, mobile numbers, biometric data, digital certificates, passwords, cryptographic keys, and other credentials used to establish identity online. Digital identity enables secure access to online services, electronic communication, financial transactions, e-governance, cloud computing, and e-commerce. Unlike physical identity, digital identity is verified electronically using authentication mechanisms and cryptographic techniques. A strong digital identity enhances trust, privacy, accountability, and security in digital interactions. Digital identity is closely related to authentication because authentication is the process of verifying that a person or entity is genuinely who they claim to be. Authentication uses the credentials associated with a digital identity. Common authentication methods include passwords, one-time passwords (OTPs), biometric verification, smart cards, and multi-factor authentication (MFA). Authentication may rely on something the user knows (password), something _______ _______ ________ _______ ___ ______.
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Explain the use of ICT in medical equipment and online medical advice.
What is a transaction processing system? Explain the input, output and processing
requirements for maintaining finances in the Transaction processing system. Also,
explain the features of the “manufacturing and logistics” component of a
Management Information System.
Explain the components and characteristics of an embedded system with the help of
a block diagram. Why is a real-time operating system needed in embedded systems?
How can information be created? What are the different ways of storing
information? How is information related to Information and Communication
Explain the following in the context of Computer Vision:
(i) Pixel and image resolution
(ii) Image Processing
(iii) Inversion of 3D images into 2D
(iv) Occlusion
(v) Analysis of Satellite Image
(vi) Biometric-based visual identification of a person
List and explain any 6 requirements for the development of an Information System
for a Library.
What are the differences between e-governance and e-democracy?