Learning Objectives
At the end of this topic, you will be able to:
- Explain blockchain principles including decentralisation, immutability, and cryptographic hashing.
- Describe and compare consensus mechanisms such as Proof of Work and Proof of Stake.
- Identify distributed ledger architecture components: blocks, nodes, and peer-to-peer networks.
- Describe the roles of public/private keys and digital signatures in transaction security.
- Explain the differences between public, private, and permissioned blockchains with use cases.
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