Securely transferring confidential information over a wireless network is a challenging task. This book addresses security issues, not only for 5G but also beyond, using physical layer security technology and techniques.

Part I: Fundamentals of physical layer securityChapter 1: Secrecy metrics for physical layer security over fading channelsChapter 2: Secure data networks with channel uncertaintyChapter 3: Confidential and energy-efficient communications by physical layer security Part II: Physical layer security for multiple antenna technologiesChapter 4: Antenna selection strategies for wiretap channelsChapter 5: Physical layer security for massive MIMO systemsChapter 6: Physical layer security for massive MIMO with anti-jammingChapter 7: Physical layer security for multiuser relay networksChapter 8: Trusted wireless communications with spatial multiplexing Part III: Physical layer security with emerging 5G technologiesChapter 9: Physical layer security for wirelessly powered communication systemsChapter 10: Physical layer security for D2D-enabled cellular networksChapter 11: Physical layer security for cognitive radio networksChapter 12: Physical layer security in mmWave cellular networks Part IV: Physical layer security with emerging modulation technologiesChapter 13: Directional-modulation-enabled physical-layer wireless securityChapter 14: Secure waveforms for 5G systemsChapter 15: Physical layer security in non-orthogonal multiple accessChapter 16: Physical layer security for MIMOME-OFDM systems: spatial versus temporal artificial noise Part V: Applications of physical layer securityChapter 17: Physical layer security for real-world applications: use cases, results and open challengesChapter 18: Key generation from wireless channels: a survey and practical implementationChapter 19: Application cases of secret key generation in communication nodes and terminalsChapter 20: Application cases of secrecy coding in communication nodes and terminals