A blockchain is a kind of database invented in 2008 that stores and secures information in sequential blocks. Unlike the case with traditional databases, a blockchain’s contents are not kept on a ...

Imagine a notebook that everyone in the world can see but no one can erase. Now imagine that this notebook isn’t stored in just one place, but copied and constantly updated on millions of computers at ...

Understanding what blockchain is and how it works may feel like learning a new language. But it doesn't have to be. Find out ...

Blockchain is emerging as a powerful tool for CISOs to close trust gaps in identity, audit and supply chain security. When I first heard someone suggest blockchain for enterprise cybersecurity, I ...

Fefe Demeny explains what a blockchain is, a digital ledger that has revolutionized the world of finance due to its decentralized model. Imagine a notebook that everyone in the world can see but no ...