Knowing what information to process on-chain and what to process off-chain is a key theme of the Bitcoin Class series,...

A big concern of anyone dealing with digital currency is how to secure their coins. Many by principle are opposed...

Episode 2 of Bitcoin Class with Satoshi touches on Semantic Web applications, provably fair gaming, verifiable proofs and zero-knowledge proofs.

Xiaohui Liu introduces a generic approach to skip on-chain computation in Bitcoin smart contracts, while ensuring security in the presence...

In this article, Xiaohui Liu explains how to implement an alternative contract for achieving fair coin toss as developed in...