Trusted Computing and Privacy Protection Method for Computer IoT Nodes Based on Fuzzy Logic Blockchain

Table 1

Place/transition meaning of frequent exchange of noncritical data of full nodes.

Place/change	Meaning
sn1	Transaction starts
sn2	The total exchange data of the initiator stored locally by the receiver
sn3	The total frequency of exchanges of the initiator stored locally by the receiver
sn4	Waiting for data exchange to complete
sn5	Both parties complete the data exchange
sn6	The whole network node judges whether the data exchange is legal
sn7	Block formation
sn8	Illegal exchange
sf1	Credits of initiator
td1	The delay required for the data exchange to complete
to1	The receiver conducts data exchange legality verification
to2	Calculate the originator’s credit
to3	The receiver publishes the transaction to the network
to4	The accounting node is credited to the ledger