Data Protection of Accounting Information Based on Big Data and Cloud Computing

Table 2

Key time overhead of single-authority ABE scheme.

Test data	Time spent	Efficiency (%)	Degree of protection
1000	5.4	36	Generally
2000	6.8	50	Poor
3000	5.5	48	Generally
4000	5.9	39	Better
5000	6.2	45	Poor