What is contained within a Vault security policy?

A Vault security policy primarily includes rules that define access based on client identity. These policies specify which users or applications have permission to perform certain actions on specified paths within the Vault, effectively governing who can read, write, or delete secrets. By leveraging identity-based access controls, Vault ensures that only authorized entities can interact with specific secrets and operations, enhancing the overall security posture of the system.

This approach is fundamental in a security model where access to sensitive data must be tightly controlled and monitored. Vault policies help ensure that each client's permissions are clearly defined and enforced, thus preventing unauthorized access and allowing for a more granular level of security management.

The other options represent concepts that are related to security in a broader sense but do not directly pertain to what is encapsulated within a Vault security policy. For instance, API endpoints may be controlled by policies, but the specific content of a policy does not include endpoints themselves. Token generation mechanisms relate to authentication and authorization processes, and while secrets management strategies may guide the usage of Vault, they are not direct components of a policy's structure.