Wireless Communications and Mobile Computing

Research Article

A Cross-Domain Authentication Optimization Scheme between Heterogeneous IoT Applications

Table 5

Communication cost of blockchain-based solutions.
ProgramCommunication volume/bit
IRBARequest+2+ +2(2+2) + result

=1200
MCPSPRequest+2+2+ +2(+2) + result

=404
DSP-CCASRequest+4++2(+2) +2+result

=484