[Retracted] An Adaptive Authenticated Model for Big Data Stream SAVI in SDN-Based Data Center Networks

Table 1

Notations and descriptions.

Notations	Descriptions
	Different flows events, where n is the total number of occurrences in each predefined window
	Duration time of each flow entry
	Measurements of flow events
	Samples of time intervals in the different flows
	Threshold to classify a candidate flow
	Conditional entropy of match fields
	Conditional entropy of flow at the two consecutive time units of an interval
	Hypothesis that the measurements correspond to all normal/anomaly flow event
	Anomaly candidate
	Normal candidate
	SPRT-based dynamic validation at
	Balance parameters of the false positive error rate
	Balance parameters of the false negative error rate
	The probability distribution parameters for the flow event