Secure Data Delivery with Linear Network Coding for Multiple Multicasts with Multiple Streams in Internet of Things

Table 1

Symbol definition.

Symbol	Definition
Bold Font	Linear spaces, matrixes and vectors
Symbol	Transpose of a matrix or vector
	The rank of a matrix or a vector set
	The finite field with size
	Directed link from node to node
	Bandwidth capacity of link
	The set of global encoding vectors received by intermediate node
	,
	The sum of the transmission rates of the first data streams in the multicast