Secure communication over RIS-aided underlay CR MIMO wiretap channel without Eve's CSI.
Xiaojun HuangJiacheng LuJun ZhangQi ZhangShu CaiWenwan XuPublished in: Phys. Commun. (2023)
Keyphrases
- secure communication
- fading channels
- multiple input multiple output
- wireless channels
- smart card
- secret key
- ofdm system
- ad hoc networks
- public key
- secret sharing
- security protocols
- key management
- computing environments
- multipath
- digital signature
- chaotic systems
- communication systems
- network security
- resource sharing
- wireless communication
- bit error rate
- encryption scheme
- power consumption