Research Article
An Efficient Stream Data Processing Model for Multiuser Cryptographic Service
Table 2
Cipher operation time under cross files.
| | Test 2.1 | File | File 1 | File 2 | File 3 | File 4 | | Mode | SM4 CBC | | Time (s) | 13.5175 | 13.4912 | 13.4994 | 13.4831 | | File | File 5 | File 6 | File 7 | File 8 | | Mode | SM4 CBC | | Time (s) | 13.4788 | 13.4872 | 13.4950 | 13.5014 | | Processing rate: 3200 ∗ 8/13.5175 s = 1.89 Gbps |
| | Test 2.2 | File | File 1 | File 2 | File 3 | File 4 | | Mode | SM4 ECB | | Time (s) | 12.5029 | 12.4946 | 12.4988 | 12.4784 | | File | File 5 | File 6 | File 7 | File 8 | | Mode | SM4 CBC | | Time (s) | 12.4825 | 12.4906 | 12.4864 | 12.5052 | | Processing rate: 3200 ∗ 8/12.5052 s = 2.05 Gbps |
| | Test 2.3 | File | File 1 | File 2 | File 3 | File 4 | | Mode | SM4 ECB | | Time (s) | 4.3340 | 4.3166 | 4.0397 | 4.1721 | | File | File 5 | File 6 | File 7 | File 8 | | Mode | SM4 ECB | | Time (s) | 4.3433 | 4.9895 | 4.1908 | 4.3623 | | Processing rate: 3200 ∗ 8/4.9895 s = 5.13 Gbps |
| | Test 2.4 | File | File 1 | File 2 | File 3 | File 4 | | Mode | SM3 | SM4 ECB | | Time (s) | 12.8909 | 12.4151 | 13.0394 | 13.1713 | | File | File 5 | File 6 | File 7 | File 8 | | Mode | SM4 CBC | SM4 OFB | | Time (s) | 12.7424 | 12.6119 | 13.1909 | 12.4842 | | Processing rate: 3200 ∗ 8/13.1909 = 1.94 Gbps |
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