Christos Xenakis, Christoforos Ntantogian, Ioannis Stavrakakis, “A network-assisted mobile VPN for securing users data in UMTS,” Computer Communications, Elsevier Science, vol. 31, No. 14, pp. 3315-3327 September 2008.
Christos Xenakis, Christoforos Ntantogian, Ioannis Stavrakakis, “A network-assisted mobile VPN for securing users data in UMTS,” Computer Communications, Elsevier Science, vol. 31, No. 14, pp. 3315-3327 September 2008.