C. Ntantogian, C. Xenakis, “Privacy Mechanisms in 4th Generation Networks”, book chapter in “Protection Privacy in Information and Communication Technologies: Technical and Legal Issues”, Papasotiriou (2010), editor: K. Labrinoudakis, L. Mitrou, S. Gkritzalis, S. Katsikas.
Christoforos Ntantogian, Christos Xenakis, “Security Architectures for B3G Mobile Networks,” book chapter in “Handbook of Research on Wireless Security,” Information Science Reference (2008), editor: Yan Zhang, Jun Zheng, Miao Ma, ISBN: 978-1-59904-899-4.