In the previous presentation, we discussed the advantages and disadvantages of a decentralized system. We have also talked about centralized trusted parties in processing and storing transaction data and finally some issues to be resolved in a decentralized system.

Now in this module, we will see how blockchain technology works and why we say Blockchains are designed to be immutable. You will see how the cryptographic elements including public-private key pairs, digital signatures, and hash values are at work to achieve the special properties of the blockchain.

And we’ll also discuss India’s case study. So, without doubts and lot to know and lot to discuss so let’s start talking business now.