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Drop-in Security for Distributed and Portable Computing Elements.

Peer reviewed

Prevelakis, Vassilis; Keromytis, Angelos – Internet Research, 2003

Proposes the use of a special purpose drop-in firewall/VPN gateway called Sieve, that can be inserted between the mobile workstation and the network to provide individualized security services for that particular station. Discusses features and advantages of the system and demonstrates how Sieve was used in various application areas such as at…

Descriptors: Computer Networks, Computer Security, Computer Software Development, Computer System Design

Security for IP Multimedia Services in the 3GPP Third Generation Mobile System.

Peer reviewed

Horn, G.; Kroselberg, D.; Muller, K. – Internet Research, 2003

Presents an overview of the security architecture of the IP multimedia core network subsystem (IMS) of the third generation mobile system, known in Europe as UMTS. Discusses IMS security requirements; IMS security architecture; authentication between IMS user and home network; integrity and confidentiality for IMS signalling; and future aspects of…

Descriptors: Computer Mediated Communication, Computer Networks, Computer Security, Computer System Design