[https://medium.com/better-programming/exchanging-encrypted-data-on-blockchain-using-metamask-a2e65a9a896c](https://medium.com/better-programming/exchanging-encrypted-data-on-blockchain-using-metamask-a2e65a9a896c) >"Every Ethereum account is associated with private/public key pair. A natural question is how to use these keys for encrypting data? Does MetaMask support encryption? This tutorial will show a…"