<p>There¿s a lot more to the blockchain than mining Bitcoin. This secure system for registering and verifying ownership and identity is perfect for supply chain logistics, health records, and other sensitive data management tasks. </p><p> </p><p>Blockchain in Action unlocks the full potential of this revolutionary technology, showing you how to build own decentralized apps for secure applications including digital democracy, private auctions, and electronic record management.</p><p><b> </b></p><p><b>Key Features</b></p><p>¿ How blockchain differs from other distributed systems</p><p>¿ Smart contract development with Ethereum and the Solidity language</p><p>¿ Web UI for decentralized apps</p><p>¿ Identity, privacy and security techniques</p><p>¿ On-chain and off-chain data storage</p><p> </p><p>For intermediate programmers who know the basics of object-oriented languages and have a working knowledge of JavaScript.</p><p> </p><p><b>A