Description: Job Function Segmentation is a security practice that involves dividing roles and responsibilities within an organization to limit access to sensitive information. This approach aims to minimize the risk of data leaks and internal fraud by ensuring that no individual has complete access to all critical aspects of a process. By segmenting functions, a system of controls is established that requires the collaboration of multiple individuals to carry out tasks involving confidential information. This not only protects data but also fosters accountability, as each employee is responsible for a specific part of the process. In zero-trust environments, where threats are assumed to come from both inside and outside the organization, role segmentation becomes an essential strategy. By implementing this practice, companies can create a safer environment where access to critical information is restricted and effectively monitored, thereby reducing the likelihood of abuses or errors that could compromise data integrity.