https://medium.com/fintech-kellogg/quantum-computing-is-it-the-end-of-the-blockchain-10fa7e222b0a

Ajitesh AbhishekBlockedUnblockFollowFollowingJan 12Source: Stanford School of EngineeringLet’s start by understanding blockchain.

Disclaimer: I have tried to keep this as simple as possible, which could have abstracted the technical nuances a bit. Moreover, please excuse my handwriting in all the descriptions. I felt they do a better job in describing concepts than a picture from the web.