Research Article
Security Enhanced EMV-Based Mobile Payment Protocol
Table 8
Total computational time—offline transaction (ms).
| Schemes | Key lengths | RSA 1024 bits | RSA 1536 bits | RSA 2048 bits | RSA 2560 bits | RSA 3072 bits |
| EPMAR-AES 128 | 97.47 | 160.59 | 253.97 | 378.05 | 551.83 | EPMAR-AES 192 | 98.74 | 162.62 | 254.57 | 379.33 | 553.77 | EPMAR-AES 256 | 100.20 | 163.41 | 256.66 | 380.79 | 554.57 | ES | 21.07 | 26.98 | 33.04 | 39.35 | 45.73 | ED | 38.59 | 58.65 | 86.21 | 122.66 | 170.07 |
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