This dissertation focuses on research of 3gpp IMS network security, which includes access network security and network domain security.

本论文主要研究3gpp IMS网络的安全性，其包括接入网安全性研究和网络域安全性研究。

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As proof, Dusche pointed to the smart cards issued to Microsoft employees for network and security access.

CNN: Microsoft pushes smart cards

Issues to consider include ease of deployment, managing backup and data access, support, security, network complexity, device management, operating system diversity, total cost of ownership and integration of various tablet platforms at the application, mobile device management process and system level.

FORBES: Written by Mitch Cline

It is possible malicious hackers can intercept this data unless you set up a security such as a remote access virtual private network (VPN).

BBC: You could get online across London with the new plans.