Research Article
Security Enhanced EMV-Based Mobile Payment Protocol
Table 6
Comparison of transmission time for an offline transaction (ms).
| Schemes | Key lengths | RSA 1024 bits | RSA 1536 bits | RSA 2048 bits | RSA 2560 bits | RSA 3072 bits |
| EPMAR-AES 128 | 73.74 | 100.53 | 127.49 | 154.36 | 181.49 | EPMAR-AES 192 | 74.41 | 101.96 | 127.49 | 155.04 | 182.83 | EPMAR-AES 256 | 75.75 | 102.63 | 129.46 | 156.38 | 183.51 | ES | 20.37 | 25.74 | 31.12 | 36.49 | 41.87 | ED | 33.22 | 43.97 | 54.72 | 65.47 | 76.22 | EC | 32.54 | 43.29 | 54.04 | 64.79 | 75.54 |
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