Vocational Education Platform Based on Block Chain and IoT Technology

Table 1

Comparative analysis of algorithms.

Algorithms	Based on the blockchain	Consensus mechanism	Reduce the stress on the main chain	Private chain	Block generation efficiency
Literature [21]	No	—	Yes	No	Good
Literature [22]	Yes	POW	No	No	Low
Literature [23]	Yes	POI	No	Yes	Medium
Proposed	Yes	DPOS	Yes	Yes	Optimal