Research Article
NTRU Implementation of Efficient Privacy-Preserving Location-Based Querying in VANET
Table 4
protocol based on NTRUEncrypt.
| Server | Driver | Holds n messages , | Holds , . | . |
| Key generation phase | | , | | , | | , | Sends to the driver. |
| Oblivious transfer phase | | For all , | , | | , | Sends all to the driver. | | , | , where is reversible modulo , | , | Sends back to the server. | , | | , | , | Sends to the driver. | | . |
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