Proof-of-activity is a blockchain consensus that combines proof-of-work and proof-of-stake to enhance security and sustainability in cryptocurrency networks.

Cybersecurity researchers are warning that the foundations of digital trust are under strain as malware grows more adaptive, evasive and collaborative. In response, a team of Romanian scientists has ...

A blockchain is a distributed system that achieves security through cryptography and consensus, without relying on trust. It’s a breathtaking innovation. If one technology trend could prove to be even ...

Wall Street is moving trillion-dollars onto blockchain. A battle is emerging over the architecture: Ethereum’s open networks ...