activity
20182023
most citedQFactory: classically-instructed remote secret qubits preparation

34 citations · 74 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2023★ 7 cited

Oblivious Transfer from Zero-Knowledge Proofs, or How to Achieve Round-Optimal Quantum Oblivious Transfer and Zero-Knowledge Proofs on Quantum States

Léo Colisson, Garazi Muguruza, Florian Speelman

We provide a generic construction to turn any classical Zero-Knowledge (ZK) protocol into a composable (quantum) oblivious transfer (OT) protocol, mostly lifting the round-complexi…

quant-ph2021

Non-Destructive Zero-Knowledge Proofs on Quantum States, and Multi-Party Generation of Authorized Hidden GHZ States

Léo Colisson, Frédéric Grosshans, Elham Kashefi

We propose the first generalization of the famous Non-Interactive Zero-Knowledge (NIZK) proofs to quantum languages (NIZKoQS) and we provide a protocol to prove advanced properties…

quant-ph2020★ 13 cited

Security Limitations of Classical-Client Delegated Quantum Computing

Christian Badertscher, Alexandru Cojocaru, Léo Colisson +4

Secure delegated quantum computing allows a computationally weak client to outsource an arbitrary quantum computation to an untrusted quantum server in a privacy-preserving manner.…

quant-ph2019★ 34 cited

QFactory: classically-instructed remote secret qubits preparation

Alexandru Cojocaru, Léo Colisson, Elham Kashefi +1

The functionality of classically-instructed remotely prepared random secret qubits was introduced in (Cojocaru et al 2018) as a way to enable classical parties to participate in se…

cs.CR2018★ 20 cited

On the possibility of classical client blind quantum computing

Alexandru Cojocaru, Léo Colisson, Elham Kashefi +1

We define the functionality of delegated pseudo-secret random qubit generator (PSRQG), where a classical client can instruct the preparation of a sequence of random qubits at some…