BEI-TAB: Enabling Secure and Distributed Airport Baggage Tracking with Hybrid Blockchain-Edge System

Table 2

Comparison of node permissions.

Credit rating	Taking priority as the primary node	Can act as the primary node	Taking priority as the replicas	Can act as the replicas	Getting consensus results
A	√	√	√	√	√
B	×	√	√	√	√
C	×	×	×	√	√
D	×	×	×	×	√