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Dispositifs électroniques avancés pour la CV-QKD
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Quantum security of subset cover problems
The subset cover problem for $k \geq 1$ hash functions, which can be seen as an extension of the collision problem, was introduced in …
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Higher-order Process Matrix Tomography of a passively-stable Quantum SWITCH
The field of indefinite causal order (ICO) has seen a recent surge in interest. Much of this research has focused on the quantum …
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Asymmetric Quantum Secure Multi-Party Computation With Weak Clients Against Dishonest Majority
Secure multi-party computation (SMPC) protocols allow several parties that distrust each other to collectively compute a function on …
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Optimal universal quantum circuits for unitary complex conjugation
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Encryption with Quantum Public Keys
It is an important question to find constructions of quantum cryptographic protocols which rely on weaker computational assumptions …
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CV-QKD Receiver Platform Based On A Silicon Photonic Integrated Circuit
We report on the characterization of a SiGe PIC-based receiver along with its usage in a Gaussian-modulated coherent state CV-QKD …
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Improvement of satellite-to-ground QKD secret key rate with adaptive optics
We demonstrate the gain brought by adaptive optics for space-ground QKD links. Refined modeling of turbulence, adaptive optics and QKD, …
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InP-based CV-QKD PIC Transmitter
An InP-based photonic integrated circuit (PIC) transmitter for pulsed Gaussian-modulated coherent-state (GMCS) CV-QKD protocol is …
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Classical Cost of Transmitting a Qubit
We consider general prepare-and-measure scenarios in which Alice can transmit qubit states to Bob, who can perform general measurements …
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