Abstract
We propose a geo-encryption protocol that allows mobile nodes to communicate securely by restricting the decryption of a message to a particular location and time period. Our protocol will handle the exchange of movement parameters, so that a sender is able to geo-encrypt messages to a moving decryption zone that contains a mobile node's estimated location. We also present methods for estimating the node's movement parameters to allow for geo-encryption. Finally, we evaluate our model by measuring the induced overhead to the network and its performance in terms of decryption ratio.
Original language | English |
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Pages (from-to) | 2510-2517 |
Number of pages | 8 |
Journal | Computer Communications |
Volume | 30 |
Issue number | 11-12 |
DOIs | |
Publication status | Published - 10 Sept 2007 |
Externally published | Yes |
Keywords
- GPS-based encryption
- Geo-encryption
- Location-based security