publication Journal Article 2017 Published in: https://ietresearch.onlinelibrary.wiley.com/doi/full/10.1049/el.2017.3525 Randomness evaluation of key generation based on OFDM system in visible light communication networks more of publication Robust Key Generation From Optical OFDM Signal in Indoor VLC Networks 2016 Randomness evaluation of key generation based on OFDM system in visible light communication networks 2017 Secret Key Generation Protocol for Optical OFDM Systems in Indoor VLC Networks 2017