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2 cards from this section. Quick, good the night before a test.
Define blockchain in your own words.
Think about what makes it different from traditional databases.
What are the benefits of transparency in an IoT system?
Consider the importance of trust among participants.
What does blockchain ensure in IoT systems?
Think about what makes blockchain secure.
True or False: Blockchain requires a central server to function.
Consider the concept of decentralization.
Consider a smart home system that uses blockchain for device authentication. Discuss the implications if a hacker managed to manipulate the blockchain.
Think about the consequences of trust being broken.
Evaluate a scenario where blockchain is used in supply chain management for IoT. What potential issues could arise in terms of data integrity?
Consider who is responsible for recording data accurately.
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