… been addressed separately from the physical layer due to its … , classical security techniques
are becoming less secure and the … OFDM-based PLS techniques that target popular security …

… work we have focused on improving physical layer security of OFDMbased CRN by formulating
non-… We also consider physical layer security for OFDM-based CRN which is not studied …

… OFDM-based PLS schemes possess little dynamicity for their secret keys derived from pre-extracted
information. The combination of OFDM … a physical layer security scheme for OFDM-…

… OFDM waveforms can be exploited to jeopardize security. The secrecy performance of
OFDM … Moreover, securing OFDM time-domain waveforms at the physical layer (PHY) was …

… a scheme for solely physical layer security. We have implemented the OFDM technique twice
in the … In physical layer security, there are different methods and technologies in terms of …

… physical-layer security. Methods that ensure confidentiality of the message content by taking
advantage of the OFDM … elliptic curve cryptography to the OFDM modulated signal, but the …

… -based SWIPT method for physical-layer security can be applied in … OFDM demodulation.
Note that power splitting is performed in analog domain before the digital domain where OFDM …

… Physicallayer security has been recognized as an … Several physical-layer security protocols
for VLC have been proposed by literature. In [4]–[8], authors suggest physical-layer security …

… the OFDM systems’ security performance at the physical layer. … In addition, the training
symbol is resequenced with a secure … include physical layer security, cryptography and OFDM. …

… For example, the OFDM symbols are divided into sub-… -based encryption schemes for
OFDM-PON systems, where … generation scheme for physical layer security in OFDM-PON systems. …