• What is Blockchain?
• History of Blockchain
• How Blockchain technology works

• Importance of Blockchain
• What is Hashing?
• Why hashing is important?

• What is cryptography?
• Importance of cryptography
• Key management in cryptography

• What is Ethereum blockchain?
• Proof of Work (PoW)
• Proof of Stake (PoS)

• What is Digital Signature?
• Why do we need Digital Signature?
• Public key and Private key in digital signature

• Real world use case of Blockchain Technology
• Future of Blockchain
• Conclusion: Impact of Blockchain technology on various industries