activity
20152020
most citedFully device independent Conference Key Agreement

101 citations · 341 across the 12 of their papers we have counts for

collaborators

12 papers

quant-ph2020★ 2 cited

On Bit Commitment and Oblivious Transfer in Measurement-Device Independent settings

Jeremy Ribeiro, Stephanie Wehner

Among the most studied tasks in Quantum Cryptography one can find Bit Commitment (BC) and Oblivious Transfer (OT), two central cryptographic primitives. In this paper we propose fo…

quant-ph2020★ 15 cited

Secure multi-party quantum computation with few qubits

Victoria Lipinska, Jérémy Ribeiro, Stephanie Wehner

We consider the task of secure multi-party distributed quantum computation on a quantum network. We propose a protocol based on quantum error correction which reduces the number of…

quant-ph2020★ 30 cited

Key rates for quantum key distribution protocols with asymmetric noise

Gláucia Murta, Filip Rozpędek, Jérémy Ribeiro +2

We consider the asymptotic key rates achieved in the simplest quantum key distribution protocols, namely the BB84 and the six-state protocols, when non-uniform noise is present in…

quant-ph2019★ 27 cited

Verifiable Hybrid Secret Sharing With Few Qubits

Victoria Lipinska, Gláucia Murta, Jérémy Ribeiro +1

We consider the task of sharing a secret quantum state in a quantum network in a verifiable way. We propose a protocol that achieves this task, while reducing the number of require…

quant-ph2019★ 1 cited

Certification of a functionality in a quantum network stage

Victoria Lipinska, Le Phuc Thinh, Jeremy Ribeiro +1

We consider testing the ability of quantum network nodes to execute multi-round quantum protocols. Specifically, we examine protocols in which the nodes are capable of performing q…

quant-ph2018★ 50 cited

Towards a realization of device-independent quantum key distribution

Gláucia Murta, Suzanne B. van Dam, Jérémy Ribeiro +2

In the implementation of device-independent quantum key distribution we are interested in maximizing the key rate, i.e. the number of key bits that can be obtained per signal, for…

quant-ph2018★ 10 cited

High fidelity GHZ generation within nearby nodes

Valentina Caprara Vivoli, Jérémy Ribeiro, Stephanie Wehner

Generating entanglement in a distributed scenario is a fundamental task for implementing the quantum network of the future. We here report a protocol that uses only linear optics f…

quant-ph2017★ 101 cited

Fully device independent Conference Key Agreement

Jérémy Ribeiro, Gláucia Murta, Stephanie Wehner

We present the first security analysis of conference key agreement (CKA) in the most adversarial model of device independence (DI). Our protocol can be implemented {by any experime…

quant-ph2017★ 65 cited

Parameter regimes for a single sequential quantum repeater

Filip Rozpędek, Kenneth Goodenough, Jérémy Ribeiro +6

Quantum key distribution allows for the generation of a secret key between distant parties connected by a quantum channel such as optical fibre or free space. Unfortunately, the ra…

quant-ph2016★ 6 cited

Fully general device-independence for two-party cryptography and position verification

Jérémy Ribeiro, Gláucia Murta, Stephanie Wehner

Device-independent quantum cryptography allows security even if the devices used to execute the protocol are untrusted - whether this is due to unknown imperfections in the impleme…

quant-ph2016★ 24 cited

Device-independence for two-party cryptography and position verification

Jeremy Ribeiro, Le Phuc Thinh, Jedrzej Kaniewski +2

Quantum communication has demonstrated its usefulness for quantum cryptography far beyond quantum key distribution. One domain is two-party cryptography, whose goal is to allow two…

quant-ph2015★ 10 cited

A Tight Lower Bound for the BB84-states Quantum-Position-Verification Protocol

Jérémy Ribeiro, Frédéric Grosshans

We use the entanglement sampling techniques developed by Dupuis, Fawzi and Wehner to find a lower bound on the entanglement needed by a coalition of cheater attacking the quantum p…