Preliminary Simulations of a 1.8-M Parabolic Reflectarray in a Geostationary Satellite to Generate a Complete Multi-Spot Coverage for Tx

Advanced Reflectarray Antennas for Multispot Coverages in Ka Band

Multi-Spot Beam Reflectarray to Generate Four Adjacent Beams per Feed for Satellite Antennas in Ka-band

Towards high-performance quantum key distribution with implementation security

QKD secure against malicious providers

Implementation security of QKD

Quantum signatures using measurement-device-independent scheme

Beating the repeaterless bound with adaptive measurement-device-independent QKD

Asymmetric twin-field QKD

Tight finite-key security for twin-field QKD