Author Correction: Demonstration of quantum-digital payments.

Autor: Schiansky, Peter, Kalb, Julia, Sztatecsny, Esther, Roehsner, Marie-Christine, Guggemos, Tobias, Trenti, Alessandro, Bozzio, Mathieu, Walther, Philip
Předmět:
Zdroj: Nature Communications; 8/21/2023, Vol. 14 Issue 1, p1-1, 1p
Abstrakt: The correct version is 'We can amend our protocol such that the number of purchases is not bounded by the MAC function, by growing I C i during the payment process: when the Client receives a new quantum token | I P i , we append additional quantum states for QKD, and use the cryptogram I i for authentication'. Correction to: I Nature Communications i https://doi.org/10.1038/s41467-023-39519-w, published online 29 June 2023 The original version of this Article contained an error in the Discussion section, 4 SP th sp paragraph, 6 SP th sp sentence, which incorrectly read 'Remarkably, we can amend our protocol such that the number of purchases is not bounded by the MAC function: the Client simply encrypts a new random key I R i with I C i , and forwards the result along with the cryptogram to the TTP'. These authors contributed equally: Peter Schiansky, Julia Kalb. [Extracted from the article]
Databáze: Complementary Index