The field of secure key distribution and exchange systems represents a critical frontier in ensuring data confidentiality and integrity in modern communications. These systems, which encompass both ...

MicroCloud Hologram Inc. has announced a groundbreaking proposal for a high-dimensional quantum key distribution (QKD) protocol that utilizes quantum Fourier transform and quantum-controlled NOT gate ...

The protocol removes reliance on pre-shared keys and central authorities, making it suitable for scalable smart city ...

UK-based startup Arqit is on track to start delivering unbreakable quantum encryption keys all over the world using satellites in just two years. Arqit, which recently announced collaborations with ...