Physical layer security vs. network layer secrecy: Who wins on the untrusted two-way relay channel?

Johannes Richter, Elke Franz, Sabrina Engelmann, Stefan Pfennig, Eduard A. Jorswieck. Physical layer security vs. network layer secrecy: Who wins on the untrusted two-way relay channel?. In IEEE 18th International Workshop on Computer Aided Modeling and Design of Communication Links and Networks, CAMAD 2013, Berlin, Germany, September 25-27, 2013. pages 164-168, IEEE, 2013. [doi]