Research Article
Quantitative Analysis of the Security of Software-Defined Network Controller Using Threat/Effort Model
Table 2
Results of TE value calculation for protocol interfaces of the controller.
| Type of protocol parameters | Number of presequences | Number of postsequences | TE value |
| flow_mod | 6 | 19 | 3.17 | features_request | 2 | 3 | 1.50 | features_reply | 1 | 1 | 1.00 | tcp_msg | 17 | 11 | 0.65 | hello_msg | 2 | 2 | 1.00 |
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