Media type: E-Article Title: Enhancing the Physical Layer Security of OFDM-PONs With Hardware Fingerprint Authentication: A Machine Learning Approach Contributor: Li, Shanshan; Cheng, Mengfan; Chen, Yetao; Fan, Chengpeng; Deng, Lei; Zhang, Minming; Fu, Songnian; Tang, Ming; Shum, Perry Ping; Liu, Deming imprint: Institute of Electrical and Electronics Engineers (IEEE), 2020 Published in: Journal of Lightwave Technology Language: Not determined DOI: 10.1109/jlt.2020.2995161 ISSN: 0733-8724; 1558-2213 Origination: Footnote: