Research Article
An Unknown Protocol Identification Method for Industrial Internet
Table 7
ASCII encoding protocol screening result recognition rate statistics table.
| | Group | Number of known packets | Number of unknown packets | Misidentification | Known packet recognition rate | Unknown packet recognition rate |
| | 1 | 519 | 481 | 30 | 94.220% | 93.763% | | 2 | 450 | 550 | 33 | 92.667% | 94.000% | | 3 | 509 | 491 | 18 | 96.464% | 96.334% | | 4 | 476 | 524 | 44 | 90.756% | 91.603% | | 5 | 527 | 473 | 19 | 96.395% | 95.983% | | 6 | 498 | 502 | 27 | 94.578% | 94.622% | | 7 | 462 | 538 | 25 | 94.589% | 95.353% | | 8 | 538 | 462 | 36 | 93.309% | 92.208% | | 9 | 544 | 456 | 27 | 95.037% | 94.079% | | 10 | 468 | 532 | 34 | 92.735% | 93.609% | | Mean | 499.1 | 500.9 | 29.3 | 94.075% | 94.155% |
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