24 citations · 42 across the 18 of their papers we have counts for
18 papers
Deploying and validating a metropolitan QKD secure network: architecture and field performance
Claudia De Lazzari, Nicola Biagi, Damiano Giani +15
The advent of cryptographically relevant quantum computers poses an existential threat to classical public-key infrastructure. Quantum Key Distribution (QKD) addresses this challen…
Information geometric quantification of effective privacy in quantum metrology
Luca Bianchi, Shimpei Yamaguchi, Wojciech Roga +2
Privacy of a quantum metrological protocol concerns the extent to which single parameters can be kept inaccessible to an observer or to other users of the network. In this work, an…
High-Visibility Franson Interference Enabled by Passive Photonic Integrated Interferometers at Telecom Wavelengths
Ramin Emadi, Domenico Ribezzo, Giulia Guarda +2
High-visibility Franson interference at telecom C-band wavelengths is achieved using a cascaded periodically poled lithium niobate (PPLN) waveguide photon-pair source combined with…
Send the Key in Cleartext: Halving Key Consumption while Preserving Unconditional Security in QKD Authentication
Claudia De Lazzari, Francesco Stocco, Edoardo Signorini +7
Quantum Key Distribution (QKD) protocols require Information-Theoretically Secure (ITS) authentication of the classical channel to preserve the unconditional security of the distil…
On-chip semi-device-independent quantum random number generator exploiting contextuality
Maddalena Genzini, Caterina Vigliar, Mujtaba Zahidy +6
We present a semi-device-independent quantum random number generator (QRNG) based on the violation of a contextuality inequality, implemented by the integration of two silicon phot…
Unified boson sampling
Luca Bianchi, Carlo Marconi, Laura Ares +2
Boson sampling is a key candidate for demonstrating quantum advantage, and has already yielded significant advances in quantum simulation, machine learning, and graph theory. In th…
Bell state measurements in quantum optics: a review of recent progress and open challenges
Luca Bianchi, Carlo Marconi, Davide Bacco
Bell state measurements, which project bipartite qubit systems onto the maximally entangled Bell basis, are central to a wide range of quantum information processing tasks, includi…
Free-space time-bin encoded quantum key distribution from near- to mid-infrared wavelengths
Claudia De Lazzari, Tecla Gabbrielli, Natalia Bruno +9
Quantum technologies play a central role in establishing new ways of quantum-secured communication. We investigate Free-Space Quantum Communication and explore the advantage of imp…
Time-bin encoding quantum key distribution in free-space horizontal links during nighttime and daytime
Sebastiano Cocchi, Domenico Ribezzo, Giulia Guarda +4
Free-space quantum key distribution (QKD) represents a groundbreaking advancement in secure communication, enabling secure key exchange over vast distances and offering robust encr…
Pre-detection squeezing as a resource for high-dimensional Bell-state measurements
Luca Bianchi, Carlo Marconi, Jan Sperling +1
Bell measurements, entailing the projection onto one of the Bell states, play a key role in quantum information and communication, where the outcome of a variety of protocols cruci…
Nonlinear protocol for high-dimensional quantum teleportation
Luca Bianchi, Carlo Marconi, Giulia Guarda +1
Bell measurements, which allow entanglement between uncorrelated distant particles, play a central role in quantum communication. Indeed sharing, measuring and creating entanglemen…
Frequency-bin entanglement-based quantum key distribution
Noemi Tagliavacche, Massimo Borghi, Giulia Guarda +5
Entanglement is an essential ingredient in many quantum communication protocols. In particular, entanglement can be exploited in quantum key distribution (QKD) to generate two corr…
Performance of Cascade and LDPC-codes for Information Reconciliation on Industrial Quantum Key Distribution Systems
Ronny Müller, Claudia De Lazzari, Fernando Chirici +5
Information Reconciliation is a critical component of Quantum Key Distribution, ensuring that mismatches between Alice's and Bob's keys are corrected. In this study, we analyze, si…
European Quantum Ecosystems -- Preparing the Industry for the Quantum Security and Communications Revolution
Noel Farrugia, Daniel Bonanno, Nicholas Frendo +11
There is mounting evidence that a second quantum revolution based on the technological capabilities to detect and manipulate single quantum particles (e.g., electrons, photons, ion…
Entanglement manipulation through multicore fibres
Carlo Marconi, Elena Fanella, Davide Bacco +1
Multicore fibres are recently gaining considerable attention in the context of quantum communication tasks, where their capability to transmit multiple quantum states along differe…
Quantum Random Access Codes Implementation for Resource Allocation and Coexistence with Classical Telecommunication
Domenico Ribezzo, Roberto Salazar, Jakub Czartowski +7
In a world where Quantum Networks are rapidly becoming a reality, the development of the Quantum Internet is gaining increasing interest. Nevertheless, modern quantum networks are…
Single-Photon-Based Clock Analysis and Recovery in Quantum Key Distribution
Mujtaba Zahidy, Domenico Ribezzo, Ronny Müller +5
Quantum key distribution is one of the first quantum technologies ready for the market. Current quantum telecommunication systems usually utilize a service channel for synchronizin…
Quantum Key Distribution With an Integrated Photonic Receiver
Giulia Guarda, Domenico Ribezzo, Tommaso Occhipinti +2
Photonic integrated circuits (PICs) are key in advancing quantum technologies for secure communications. They offer inherent stability, low losses and compactness compared to stand…