The breakthrough addresses concerns that powerful quantum computers could eventually crack encryption standards to leave vulnerable financial systems, government communications, health data and media.

Rigetti Computing ( RGTI 5.98%) and D-Wave Quantum ( QBTS 6.75%) are two of the most popular pure-play quantum computing ...

Analysts expect the company to post a loss of 3.3 cents per share on revenue of $312,500, representing a sequential decline from the prior quarter, when Quantum surprised Wall Street with a small ...

Most quantum computing stocks are speculative buys, but not Alphabet.

The collaboration of TU Wien with research groups in China has resulted in a crucial building block for a new kind of quantum computer: The realization of a novel type of quantum logic gate makes it ...

Business leaders need to pay attention to quantum computing now—not because the technology is ready, but because the risk is ...

A new ultra-fast monitoring system reveals that quantum computer qubits can change from stable to unstable in mere milliseconds.

Zcash co-founder Eli Ben-Sasson warns that the quantum computing threat demands urgent education and cryptographic upgrades.

The Bitcoin network took its first step towards quantum-computing resistance with the addition of BIP 360 to its repository.

The truth is that even the most optimistic vendor estimates for this would put very nascent stages of enterprise value toward ...