One paper finds that attacking the bitcoin blockchain through quantum mining would demand the energy output of a star.

Bitcoin’s creator has hidden behind the pseudonym Satoshi Nakamoto for 17 years. But a trail of clues buried deep in crypto ...

Both Mr. Back and Satoshi were involved with the Cypherpunks, a group of anarchists formed in the early 1990s who wanted to ...

Google quantum pioneer says encryption-breaking use cases may arrive sooner than expected, urging crypto industry to prepare now ...

Justin Jin’s company Giggles – which he describes as “putting a trading app and TikTok together” – started as a joke.