Part 1. The ideas behind zkSNARKs: Zero-knowledge proof To start on journey, we need to clear a confusion that a lot of people still make about Zero-knowledge proof (ZKP) and zkSNARKs. They have connections, but are different definitions. ZKP is a method or protocol by which one party (Prover) can prove to another party (Verifier) about a true statement without revealing the statement’s value. As for zkSNARKs, zkSNARKs is a scheme running on the idea of…
By the end of this article, you’re going to know how to write simple Ethereum smart contracts using the Remix — Solidity IDE What IS Ethereum? In 2009, someone, under the alias of Satoshi Nakamoto, introduced the concept of Bitcoin, the most successful digital currency to date. It popularized the idea of a truly decentralized monetary systems that every transaction is stored in the blockchain. Ethereum attempts to do further than that, by combining the…
This week, exploring the future of home care, the Ohmni robot delighted attendees of the National Association for Home Care and Hospice’s annual conference. In addition to seeing and learning about all the latest technical and managerial solutions for home health, agency owners of large and small companies from around the US saw how Ohmni can create home healthcare efficiencies by enabling workers to remotely visit their clients — instantly! With this new robotic tool,…
