ISO27001 is a set of security management system standards widely recognised by the industry and is considered to be the most authoritative and stringent international certification standard for information security systems and is widely accepted worldwide. The standard is used for the construction and implementation of an organisations information security management, and safeguards all aspects of an organisations information security through a management system.

The highest security certification in the international card payment industry, developed by the founding members of the PCI Security Standards Council (Visa, Mastercard, American Express, Discover Financial Services, JCB, etc.), is the most stringent and highest level of financial data security standard in the world.

The MLPS is a regulatory classification scheme intended to protect the security of information systems located in China. Under the scheme, information systems are graded on a scale of 1 to 5. Network operators are required to take appropriate cybersecurity measures corresponding to the information systems grade. The work of MLPS includes five stages: Grading、Regulatory filing、Remediation、Level assessment 、Supervision and Inspection、After the remediations of the graded object are completed, the operating or using unit or its competent department shall select a testing and evaluation agency that meets the regulator’s requirements, and regularly conduct a grade evaluation of the security grade status of the graded object according to the Network Security Grade Protection Testing and Evaluation Requirements and other technical standards.