IonQ says a fault-tolerant quantum computer could crack Bitcoin’s secp256k1 signatures in 26 days. Here’s what its blueprint means for security.

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The disclosure comes as scrutiny over misbehaving artificial intelligence intensifies in Washington and Silicon Valley.

LAS VEGAS (AP) -- An adviser to President Bush encouraged top computer security professionals and hackers Wednesday to try to break computer programs, offering to support and protect good-faith ...

A startup called Atom Computing has announced the first quantum computer to pass the 1,000-qubit milestone. The prototype, due to become available for use in 2024, leapfrogs IBM’s announcement of its ...

Project Eleven has launched the Q-Day Prize, offering 1 bitcoin to the first team to break an elliptic curve cryptographic key using a quantum computer. The competition highlights the potential threat ...

The Bitcoin community continues to debate whether cryptographically relevant quantum computers are imminent or decades away. Project Eleven, a quantum security research company, awarded a prize to ...

Twenty years ago, when I was at Princeton, I and all of my fellow graduate students in physics were required to pass two foreign-language achievement tests in order to get our degrees. Since then, ...