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cs.IT2023
Reconfigurable Intelligent Surface-aided Secret Key Generation in Multi-Cell Systems
Lei Hu, Chen Sun, Guyue Li +2
Physical-layer key generation (PKG) exploits the reciprocity and randomness of wireless channels to generate a symmetric key between two legitimate communication ends. However, in…
cs.IT2022
Reconfigurable Intelligent Surface-Assisted Secret Key Generation in Spatially Correlated Channels
Lei Hu, Guyue Li, Xuewen Qian +2
Reconfigurable intelligent surface (RIS) is a disruptive technology to enhance the performance of physical-layer key generation (PKG) thanks to its ability to smartly customize the…