… can only communicate through an untrusted intermediate relay … relaying scheme to facilitate
reliable communication between the source and the destination. Yet, the information it relays …

… secure communication to take place using an untrusted relay … a relay network without a
direct link, where relaying is … to communicate despite the fact that the relay node is untrusted. …

… secure communication between a source and a destination via a wireless energy harvesting
untrusted node that acts as a helper to relay … information confidential from the relay node. To …

… a scenario where the untrusted relay must perform antenna selection for receive and transmit,
rather than beamforming. In particular, we assume the untrusted relay chooses the receive …

… We show that, in this network, secure communication is … through the route using these
untrusted nodes. Furthermore, we … no matter how many eavesdropping relays are present, and …

… secret from a relay node despite wanting to enlist its help. A class of relay channels with …
For the class of relay channels in consideration, we prove the relay and the eavesdropper …

… communications. We consider the three node relay network, where the relay has a lower
security clearance than the destination and is therefore untrusted. Reference [20], the first work …

… To prevent the source message from being eavesdropped at the untrusted relays, we
propose to use an alternate jamming method, whose details are given as follows. During the 1st …

… , the security aspect of an amplifyand-forward (AF) relaying network with untrusted relay nodes
… • We propose to use the successive relaying scheme to secure an AF relay network with …

… In these scenarios, despite enjoying the benefit of relay cooperation, the … kept secure against
the untrusted relay. The design of secure cooperative communications with untrusted relays …