Blockchain and artificial intelligence (AI) have transformed business and innovation. While blockchain is renowned for ...

Keeping data such as your Social Security number, date of birth, and other identifying information on a public ledger (e.g., a blockchain) may actually be more secure than current systems more ...

Blockchain is a digital public ledger that records transaction information. Each "block" of information is digitally verified, given a unique hash (or identity), and added to the public ledger.

A blockchain is an unalterable digital ledger of transactions stored across many independent nodes (computers) in a network, most popularly used to facilitate and record cryptocurrency transactions.

While research in shared ledger technology goes back decades, the arrival of the Bitcoin blockchain introduced the first distributed ledger technology that was thoroughly decentralized and ...

Blockchain could create a secure, unified ledger where authorized providers can access complete patient histories while maintaining strict privacy controls. Healthcare organizations must balance ...