Research Article
Security Enhanced EMV-Based Mobile Payment Protocol
Table 9
Total computational time—online transaction (ms).
| Schemes | Key lengths | RSA 1024 bits | RSA 1536 bits | RSA 2048 bits | RSA 2560 bits | RSA 3072 bits |
| EPMAR-AES 128 | 101.29 | 164.22 | 258.52 | 380.79 | 554.07 | EPMAR-AES 192 | 104.5 | 168.11 | 259.72 | 384.01 | 557.96 | EPMAR-AES 256 | 107.43 | 170.37 | 263.32 | 386.94 | 560.21 | EPMAR-Cert-AES 128 | 106.45 | 172.34 | 268.33 | 395.1 | 571.56 | EPMAR-Cert-AES 192 | 108.36 | 174.92 | 269.56 | 397.01 | 574.14 | EPMAR-Cert-AES 256 | 110.22 | 176.11 | 272.09 | 398.87 | 575.33 | ES | 22.43 | 28.34 | 34.4 | 40.71 | 47.09 | ED | 39.95 | 60.01 | 87.57 | 124.02 | 171.43 | EC | 39.27 | 59.33 | 86.89 | 123.34 | 170.75 |
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