2 papers
quant-ph2020
Dispelling Myths on Superposition Attacks: Formal Security Model and Attack Analyses
Luka Music, Céline Chevalier, Elham Kashefi
It is of folkloric belief that the security of classical cryptographic protocols is automatically broken if the Adversary is allowed to perform superposition queries and the honest…
cs.CR2019
On the Security of Password-Authenticated Quantum Key Exchange
Céline Chevalier, Marc Kaplan, Quoc Huy Vu
Motivated by the Quantum Key Distribution (QKD) protocol, introduced in 1984 in the seminal paper of Bennett and Brassard, we investigate in this paper the achievability of uncondi…