A Review of Smart Contracts Applications in Various Industries: A Procurement Perspective

Table 3

Top keywords in smart contracts applications literature.

Keywords	Occurrences	Average year published	Links	Total link strength
Blockchain	155	2018.83	53	548
Smart contract	148	2018.84	53	516
Internet of Things	38	2018.61	42	171
Ethereum	36	2018.61	36	153
Trusted third parties	23	2018.96	36	111
Supply chain	23	2019.13	22	74
Commerce	18	2018.50	27	77
Digital storage	12	2019.00	20	50
Network security	11	2018.73	26	58
Access control	11	2019.09	25	56
Data privacy	10	2018.80	25	57
Information management	10	2018.80	21	46
Healthcare	9	2019.22	22	46
Electronic money	9	2018.67	17	42
Data sharing	9	2019.22	19	41
Transparency	9	2019.11	18	37