Identity & Signatures – Verifying Senders in Blockchain
Lesson 11: Identity & Signatures – Verifying Senders Intent: To explain how cryptographic keys and digital signatures verify identity, prove ownership of assets,…
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Validating Transactions – From Mempool to Block
Lesson 10: Validating Transactions – From Mempool to Block Intent: “Validating Transactions – From Mempool to Block” To explain the full lifecycle of…
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Consensus Protocols Explained – PoW vs PoS & Beyond
Lesson 9: Consensus Protocols – PoW, PoS & Beyond Intent: To explain what consensus is, compare major consensus protocol families (PoW, PoS, and…
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Client-Server vs Peer-to-Peer Networks Explained
Lesson 8: Client–Server vs Peer-to-Peer Networks Intent: To compare centralized (client–server) and decentralized (peer-to-peer) network architectures, and explain how peer discovery and data…
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Hash Functions – The Building Block of Integrity
Intent: To explain how cryptographic hash functions ensure blockchain integrity, immutability, and trustless verification. Introduction – Why Hash Functions Matter At the core…
