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

Table 3

Key time overhead of multiauthority ABE scheme.

Test data	Time spent	Efficiency (%)	Degree of protection
1000	2.1	36	Strong
2000	2.5	50	Strong
3000	2.9	48	Generally
4000	3.0	39	Strong
5000	3.2	45	Strong