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Peer reviewed Peer reviewed
Sun, Wei-qiang; Li, Jin-sheng; Hong, Pei-lin – Internet Research, 2003
Multicasting is a necessity for a broadband metro-area-network; however security problems exist with current multicast protocols. A stateful multicast access control mechanism, based on MAPE, is proposed. The architecture of MAPE is discussed, as well as the states maintained and messages exchanged. The scheme is flexible and scalable. (Author/AEF)
Descriptors: Computer Mediated Communication, Computer Networks, Computer Security, Computer System Design
Peer reviewed 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
Institute for Information Studies, Queenstown, MD. – 1999
This collection of commissioned papers provides a variety of perspectives on the impact of global information networks. The following articles are included: "The Promise of Global Networks: An Introduction" (Jorge Reina Schement); "Architecture and Expectations: Networks of the World--Unite!" (Marjory S. Blumenthal); "The…
Descriptors: Access to Information, Computer Mediated Communication, Computer Networks, Computer Security
Littman, Marlyn Kemper – Journal of Online Learning, 1998
Explores capabilities of extranets (collaborative information networks between partner institutions) from the perspective of the school and university environment. Introduces distinctive features. Presents strategies and techniques for facilitating the extranet design and implementation process and delineates tactics for safeguarding extranets…
Descriptors: Computer Mediated Communication, Computer Networks, Computer Security, Computer System Design
Galbreath, Jeremy, Ed. – Educational Technology, 1997
Examines the "reality behind the hype" surrounding the Internet. Discusses its early development; growth and present state; and key applications, including e-mail, voice/video telephony, integrated messaging, electronic commerce, the World Wide Web, and Web commerce, Intranet, Extranet; education and training; security; ownership; and…
Descriptors: Computer Mediated Communication, Computer Networks, Computer Oriented Programs, Computer Security