CIA Deputy Director Michael Ellis says Bitcoin is pseudonymous, not anonymous, and helps US intelligence track adversaries ...

The notion that Bitcoin is completely anonymous is a widespread one. It is also incorrect even though transactions involving Bitcoin do not involve the transmission of personal information. It is ...

Learn how the Zcash privacy model differs from Bitcoin transactions, from shielded addresses and zk-SNARKs to viewing keys, ...

The perpetrators of the global cyberattack that caused havoc in 150 countries demanded “ransom” money in bitcoins, but experts believe the anonymity that the virtual currency affords is not ...

Bitcoin is a leading cryptocurrency that draws the interest of individual investors, financial institutions, and policymakers ...

Zerolink, a bitcoin-based privacy solution, has announced plans for a large-scale anonymity test. To ensure the pilot’s success, the platform’s creator is seeking volunteers to help trial the first ...

An anonymous cryptographer hid a Bitcoin wallet puzzle in the blockchain, claiming its keys derive entirely from Satoshi Nakamoto's Genesis Block. Nobody has cracked it yet. Bitcoin just got its own ...