Continuous-variable quantum key distribution (CV-QKD) utilises the continuous degrees of freedom of light—typically the amplitude and phase quadratures of coherent states—to establish ...

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

Quantum secure direct communication (QSDC) protocols enable the direct transmission of secret messages via quantum channels, obviating the need for a separate key distribution phase. Unlike quantum ...

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 ...

Founding partners INSPIR8ION, Eurofiber, Q*Bird, Cisco and CGI launch QCFR on 18 June at RDM Next, creating a practical environment to test, validate and operationalise quantum-secure communication ...

The Company’s QS7001 Post-Quantum Secure Element, already validated under NIST SP 800-90B (Entropy Source Validation, ESV Certificate #E333) and designed around NIST-standardized post-quantum ...

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 ...

India has established four Quantum Thematic Hubs under the Rs. 6,003.65 crore National Quantum Mission to accelerate quantum ...

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The original version of this story appeared in Quanta Magazine. For the past few decades, researchers have understood that quantum computers should eventually be able to crack the widely used codes ...