Table 1.

Functional requirements of the management system.

Serial number	Type of function	Function descriptions
1	Authorization and revocation	It can add permission information, view permission information, delete permission information, and replace permission information.
2	Employee scheduling	It can realize employee information entry, employee information cleaning, employee information viewing, and employee information modification.
3	Data storage and backup	It can realize data storage and transfer, data upload to the cloud, data download, and system database restoration.
4	Rank role management	It can manage enterprise roles.
5	Data encryption and mining	It can realize data encryption using encryption algorithms, including collecting data, filtering data, mining data information, and drawing conclusions.