SMMI (Security Maturity Model Integration) is a tool and framework used to evaluate and measure an organization's security and prevention capabilities. It divides security prevention capabilities into different maturity levels to help organizations understand their own security level and provide directions for improvement.This model includes multiple maturity levels, each representing a different level of security prevention capability. And it covers various aspects of security prevention, such as personnel management, technical measures, process systems, etc.This model evaluates an organization's security and prevention capabilities through quantitative and qualitative indicators, helping the organization clarify its current level of security and prevention capabilities.During the implementation process, organizations need to evaluate their own security and prevention capabilities based on the indicators and standards of the model; Based on the evaluation results, develop specific improvement measures and plans; Regularly evaluate security and prevention capabilities to ensure continuous improvement.By applying the maturity model of security prevention capabilities, organizations can better manage and enhance their own security prevention capabilities, reduce security risks, and ensure the normal operation of their business.