Communication security has to evolve to a higher plane in the face of the threat from the
massive computing power of the emerging quantum computers. Quantum secure direct …

The recent advances in quantum information processing, sensing, and communications are
surveyed with the objective of identifying the associated knowledge gaps and formulating a …

Quantum secure direct communication (QSDC) directly transmits confidential information
over a quantum channel. In this context, it is important to take into account the multi-photon …

Quantum networks leverage the principles of quantum mechanics for information
transmission and processing, providing attractive functionalities absent in classical …

Device-independent quantum secure direct communication (DI-QSDC) is a promising
primitive in quantum cryptography aimed towards addressing the problems of device …

Quantum secure direct communication (QSDC) enables secure message transmission
without needing pre-shared keys. To enhance the practical reliability of QSDC systems …

As a popular decentralized and distributed database exhibiting transparency and
unforgeability, blockchain has received widespread attention. At the time of writing, its …

In contemporary society, digital payment systems are crucial, yet vulnerable to security
breaches. Based on the principles of quantum physics, quantum digital payment (QDP) …

There is an ever-growing need for optimizing efficient nano and quantum communication
systems and this demand calls for more advanced optimization techniques than those that …

Entanglement concentration protocol (ECP), as a practical technique, can be use to
preclude degraded fidelity and improve security in long-haul quantum communication. We …