Title
Secure universal mobility for wireless internet
Abstract
The advent of the mobile wireless Internet has created the need for seamless and secure communication over heterogeneous access networks such as IEEE 802.11, WCDMA, cdma2000, and GPRS. An enterprise user desires to be reachable while outside one's enterprise networks and requires minimum interruption while ensuring that the signaling and data traffic is not compromised during one's movement within the enterprise and between enterprise and external networks. We describe the design, implementation and performance of a Secure Universal Mobility (SUM) architecture. It uses standard protocols, such as SIP and Mobile IP, to support mobility and uses standard virtual private network (VPN) technologies (e.g., IPsec) to support security (authentication and encryption). It uses pre-processing and make-before-break handoff techniques to achieve seamless mobility (i.e., with little interruption to users and user applications) across heterogeneous radio systems. It separates the handlings of initial mobility management and user application signaling messages from user application traffic so that VPNs can be established only when needed, thus reducing the interruptions to users.
Year
DOI
Venue
2005
10.1145/1094549.1094557
ACM SIGMOBILE Mobile Computing and Communications Review
Keywords
Field
DocType
handoff,data traffic,user application,user application traffic,enterprise network,security,minimum interruption,wireless internet,heterogeneous radio system,seamless mobility,standard protocol,initial mobility management,hot spot,secure universal mobility,heterogeneous access network,mobile ip,enterprise user desire,802.11,mobility,secure communication,access network
IPsec,Mobile IP,Mobility management,Computer science,Computer security,Mobility model,Computer network,General Packet Radio Service,Enterprise private network,Secure communication,The Internet
Journal
Volume
Issue
Citations 
9
3
10
PageRank 
References 
Authors
0.63
9
8
Name
Order
Citations
PageRank
A. Dutta152443.60
Tao Zhang286878.75
Sunil Madhani3677.43
Kenichi Taniuchi415711.21
Kensaku Fujimoto5100.63
Yasuhiro Katsube6121.02
Yoshihiro Ohba723722.87
Henning Schulzrinne87003859.77