Final answer:
The type of security policy required for organizational security is the Access control policy.
Step-by-step explanation:
To ensure organizational security, the type of security policy that is required is the Access control policy. This policy focuses on controlling access to resources within an organization and includes measures such as user authentication, authorization, and user privilege management. It defines who can access specific resources and what actions they can perform on those resources.
For example, an access control policy may specify that only employees with a certain role or level of clearance can access sensitive data or enter certain areas within a building. By implementing access control policies, organizations can minimize the risk of unauthorized access and protect their confidential information.