Can a multi-hop link relying on untrusted amplify-and-forward relays render security?
Closed-form secrecy analysis for multi-hop amplify-and-forward networks with untrusted relays, showing conditions under which physical-layer security is achievable.
Published in Wireless Networks, 2020
M. Tatar Mamaghani, A. Kuhestani, and H. Behroozi, "Can a multi-hop link relying on untrusted amplify-and-forward relays render security?" Wireless Netw., vol. 27, pp. 795–807, Nov. 2020.