activity
20052026
most citedEntanglement swapping, light cones and elements of reality

6 citations · 12 across the 6 of their papers we have counts for

collaborators

11 papers

quant-ph2026

Normal-Form Characterization of Adaptivity and Entanglement in Pauli-Based Computation

Filipa C. R. Peres, Selman Ipek, Daniel Lovsted +2

Pauli-based computation (PBC) is a measurement-based model of quantum computation that samples from output distributions of universal Clifford+ circuits. Here, we provide a norm…

quant-ph2026

Blind Quantum Computation with a Small Quantum Server

Daniel Lovsted, Filipa C. R. Peres, Joshua Nevin +2

Blind quantum computation (BQC) allows low-resource clients to securely delegate computations to a quantum server, but server resource costs scale with the computation size, posing…

quant-ph2026

Keyless secrecy against bounded adversaries

Anne Broadbent, Upendra Kapshikar, Denis Rochette

We introduce a keyless coding/cryptographic primitive that asks for two guarantees at once: the receiver is never fooled into accepting a message other than the one sent, and the a…

quant-ph2025

Noise-Robustness for Delegated Quantum Computation in the Circuit Model

Anne Broadbent, Joshua Nevin

Cloud-based quantum computing, coupled with the rapid progress in quantum algorithms, brings to the forefront the question of verifiability in delegated quantum computations. In th…

quant-ph2025

Optimal Untelegraphable Encryption and Implications for Uncloneable Encryption

Anne Broadbent, Eric Culf, Denis Rochette

We investigate the notion of untelegraphable encryption (UTE), a quantum encryption primitive that is a special case of uncloneable encryption (UE), where the adversary's capabilit…

quant-ph2025

Towards Universal Quantum Tamper Detection

Anne Broadbent, Upendra Kapshikar, Denis Rochette

Tamper-resilient cryptography studies how to protect data against adversaries who can physically manipulate codewords before they are decoded. The notion of tamper detection codes…

quant-ph2025

A classical proof of quantum knowledge for multi-prover interactive proof systems

Anne Broadbent, Alex B. Grilo, Nagisa Hara +1

In a proof of knowledge (PoK), a verifier becomes convinced that a prover possesses privileged information. In combination with zero-knowledge proof systems, PoKs play an important…

quant-ph2024★ 1 cited

Towards Unconditional Uncloneable Encryption

Pierre Botteron, Anne Broadbent, Eric Culf +3

Uncloneable encryption is a cryptographic primitive which encrypts a classical message into a quantum ciphertext, such that two quantum adversaries are limited in their capacity of…

quant-ph2023★ 2 cited

Algebra of Nonlocal Boxes and the Collapse of Communication Complexity

Pierre Botteron, Anne Broadbent, Reda Chhaibi +2

Communication complexity quantifies how difficult it is for two distant computers to evaluate a function f(X,Y), where the strings X and Y are distributed to the first and second c…

quant-ph2023★ 3 cited

Uncloneable Quantum Advice

Anne Broadbent, Martti Karvonen, Sébastien Lord

The famous no-cloning principle has been shown recently to enable a number of uncloneable functionalities. Here we address for the first time unkeyed quantum uncloneablity, via the…

quant-ph2005★ 6 cited

Entanglement swapping, light cones and elements of reality

A. Broadbent, A. A. Methot

Recently, a number of two-participant all-versus-nothing Bell experiments have been proposed. Here, we give local realistic explanations for these experiments. More precisely, we e…