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Basics of Blockchain
Unit 1
What is Blockchain
Introduction to Blockchain Technology
Blockchain vs. Traditional Database
Blockchain Use Cases
Unit 2
How Blockchain Works
Blockchain Structure and Components
Consensus Mechanisms in Blockchain
Transaction Processing in Blockchain
Unit 3
How Blockchain is Going to Change the World
Blockchain and Financial Services
Blockchain and Supply Chain Management
Blockchain and Healthcare
Blockchain and Voting Systems
Unit 3 • Chapter 4
Blockchain and Voting Systems
Summary
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Concept Check
What is a key advantage of using blockchain in voting systems?
Real-time results tracking.
Access to personal information.
Immutable and secure record keeping.
Ability to change votes easily.
How does blockchain enhance transparency in voting systems?
Every transaction is publicly recorded and verified.
Transactions are kept secret.
Votes can be altered easily.
No record of transactions.
What role does cryptography play in blockchain-based voting systems?
Sharing personal details.
Recording votes in plaintext.
Displaying vote counts publicly.
Ensuring secure and private transactions.
Why is blockchain considered a reliable technology for voting systems?
Limited accessibility and high maintenance costs.
Centralized control and susceptibility to manipulation.
Its decentralized nature and resistance to fraud.
Inability to verify vote authenticity.
What prevents tampering with votes in a blockchain-based voting system?
Network congestion and delays in vote counting.
Unauthorized access and manual processing.
Weak security protocols and lack of validation.
Consensus mechanisms and cryptographic algorithms.
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Blockchain and Healthcare