Proof of History explains how blockchains cryptographically track time to order transactions efficiently and scale without ...

Have you ever had an idea and wondered, "Will this work?" That's where "Proof of Concept" comes in. Think of it as a small test or experiment for your idea. Before diving in fully, you try out a basic ...

A total aside from crypto, in order to impede spammers, a variation of PoW has been proposed for email. For example, if email programs had to solve a puzzle that took just 15 seconds before sending ...

A cryptographic protocol that allows a party to prove possession of information without revealing the details. Zero-knowledge proofs are one of two types of "rollups" used in Layer 2 blockchains to ...