Abstract:Abstract-In this paper, we analyse and compare two architectures providing an all-IP based connectivity and mobility for mobile devices over heterogeneous access technologies: Evolved Packet System (EPS) as specified by 3GPP and Secure Mobile Architecture (SMA), a standardization effort by The Open Group (TOG). We briefly present each architecture and qualitatively evaluate their advantages and disadvantages in terms of security, mobility, and support for location-based policy enforcement and security zoning. … Show more
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