Analysis and Design of Identity Authentication for IoT Devices in the Blockchain Using Hashing and Digital Signature Algorithms

Table 1

The comparison results between the five schemes.

	KPSD	IBCCPA	EAAP	EPAW	BA
Two-way authentication	×	√	√	√	√
Privacy protection	√	√	√	√	√
Traceability	×	√	√	×	√
Resistance to forgery attacks	√	√	√	√	√
Resistance to power abuse	×	×	×	×	√
Resistance to replay attacks	×	√	×	√	√