Anyone with an interest in bitcoin will have heard the phrase 'cryptographic hash function' at some time or other. But what exactly does it mean, and how is it connected to cryptocurrency? Hash ...

Bitcoin hashrate measures the computing power securing the network. Learn how it is estimated, why trackers disagree, and ...

IntroductionWhenever the footsteps of new technology can be heard, society invariably makes a huge fuss and swings from one ...

Quantum computers located in a data center. Photo: Sven Hoppe/dpa (Photo by Sven Hoppe/picture alliance via Getty Images) To understand what quantum computers actually threaten, you first need to know ...

Vitalik Buterin backs a crypto "bunker mode" warning as AI math advances threaten Bitcoin and Ethereum wallet security.

Most people consider quantum computers the supreme danger to digital security today. We constantly hear stories about future ...

Europol says quantum computing won't collapse crypto, but around 30% of Bitcoin sits in wallets with exposed public keys that ...

Head of cryptography Yehuda Lindell says the exchange is designing custody that can adapt to whatever post-quantum signing scheme Bitcoin adopts.