Defining security in quantum key distribution with Carla Ferradini, Martin Sandfuchs, and Renato Renner The security of quantum key distribution (QKD) is quantified by a parameter ε >0, which—under ...

Quantum cryptography harnesses the fundamental principles of quantum mechanics to enable provably secure communication. At its core, quantum key distribution (QKD) relies on the no-cloning theorem and ...

In the era of instant data exchange and growing risks of cyberattacks, scientists are seeking secure methods of transmitting information. One promising solution is quantum cryptography—a quantum ...

Concerns that quantum computers may start easily hacking into previously secure communications has motivated researchers to work on innovative new ways to encrypt information. One such method is ...

The rise of quantum computing introduces risks to classical encryption systems, emphasizing the need for more resilient alternatives. Post-quantum cryptography (PQC) offers a practical short- to ...

As quantum computing threatens to break today’s encryption systems, Bengaluru startup Pramatra Space is working on ...

Quantum encryption, born from the quantum computing revolution, heralds a new era of unprecedented security. This technological advancement not only promises impenetrable encryption but also reshapes ...

IonQ (NYSE: IONQ), the world’s leading quantum platform company, today announced Clavis XG Multiplex, a new addition to the ...

BEIJING, Oct. 3, 2025 /PRNewswire/ -- WiMi Hologram Cloud Inc. (WIMI) ("WiMi" or the "Company"), a leading global Hologram Augmented Reality ("AR") Technology provider, today announced that they are ...

Quantropi, the leader in quantum-safe data and communications, today announced the availability of an integrated solution ...