29 May 2023 to 1 June 2023
Santiago de Compostela
Europe/Madrid timezone

Hassle-free Extra Randomness from quantum state’s identicalness with untrusted components

Not scheduled
20m
Santiago de Compostela

Santiago de Compostela

Poster

Speaker

Hamid Tebyanian (University of York)

Description

This paper investigates a semi-device-independent protocol for quantum randomness generation constructed on the prepare-and-measure scenario based on the on-off-keying encoding scheme and with various detection methods, i.e., homodyne, heterodyne, and single photon detection schemes. The security estimation is based on lower bounding the guessing probability for a general case and is numerically optimized by utilizing semi-definite programming. Additionally, a practical, easy-to-implement optical setup is presented, which can be implemented via commercial off-the-shelf components.

Author

Hamid Tebyanian (University of York)

Presentation materials