Table 5 Different cryptographic symbol descriptions and execution time
From: SD2PA: a fully safe driving and privacy-preserving authentication scheme for VANETs
Operations | Descriptions | The execution time (ms) |
|---|---|---|
\( T_{sm - e} \) | Execution time for calculating the elliptic curve point multiplication | 0.3476 |
\( T_{sm - e - s} \) | Execution time for small-scale scalar point multiplication operation based on elliptic curve | 0.0246 |
\( T_{pa - e} \) | Execution time for calculating the elliptic curve point addition | 0.002 |
\( T_{h} \) | Execution time for the general hash operation | 0.0012 |
\( T_{aes - e} \) | Execution time for the encryption in the AES algorithm | 0.183 |
\( T_{aes - d} \) | Execution time for the decryption in AES algorithm | 0.157 |