An Exploratory Study on the Design and Management Model of Traditional Chinese Medicine Quality Safety Traceability System Based on Blockchain Technology

Table 3

Probability distribution of attacker tampering with block data.

h	ANCP/HNCP
h = 4	25%	< 0.01%
	50%	< 0.05%
	100%	~ 35%
h = 6	25%	< 0.01%
	50%	< 0.01%
	100%	< 35%
h = 10	25%	< 0.01%
	50%	˜ 0
	100%	< 35%

ANCP: Attack node computing power; HNCP: Honest node computing power.