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Secure Location Information Management in Cellular Radio Systems

Kesdogan, Dogan ; Fouletier, Xavier



Abstract

To ensure reachability of mobile subscribers, cellular radio networks (GSM, IS-41) store location information usually in a home location register (HLR) and in a visitor location register (VLR). To trace mobile users, the network operator just has then to read in these registers. This is considered as a violation of the data security requirement confidentiality. Neither potential communication ...

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