Description: Quantitative Security Analysis is an evaluation method that uses numerical data and metrics to measure the effectiveness of security measures implemented in a system or infrastructure. This approach is based on the collection and analysis of statistical data, allowing organizations to identify vulnerabilities, assess risks, and make informed decisions about resource allocation to improve security. Unlike qualitative methods, which focus on perception and experience, quantitative analysis provides an objective and measurable basis for evaluating security performance. This type of analysis may include the assessment of past security incidents, the frequency of attacks, the financial impact of security breaches, and the effectiveness of implemented solutions. The relevance of Quantitative Security Analysis lies in its ability to provide a clear and precise view of the state of security, facilitating the prioritization of corrective actions and the justification of investments in security technology and processes.