Abstract

Quantum readout of physical unclonable functions (PUFs) is a recently introduced method for remote authentication of objects. We present an extension of the protocol to enable the authentication of data: A verifier can check if received classical data were sent by the PUF holder. We call this modification QR-d or, in the case of the optical-PUF implementation, QSA-d. We discuss how QSA-d can be operate din a parallel way. We also present a protocol for authenticating quantum states.

URL

ia.cr/2016/971

Authors

B. Skoric, P. W. H. Pinkse, and A. P. Mosk

Year of publication

2017

Date published

07/2017

Journal

Quantum Inf. Process.

Volume

16

Pages

1-9

Publisher

Springer

Keywords

Physical Unclonable Functions, Quantum communication, quantum security