Access policies in cybersecurity are critical for managing and controlling how users and devices access resources within a network or cloud environment. These policies are primarily concerned with defining permissions and rules that govern access to resources. They help organizations implement role-based access control (RBAC) or attribute-based access control (ABAC), which specify who can access what resources and under what conditions.
In the context of cloud computing, access policies are typically enforced using Identity and Access Management (IAM) tools and services, which allow administrators to define and manage the permissions associated with user identities. Access policies include various rules that specify allowed or denied actions based on roles, user attributes, device types, or network conditions.
For example, in the AWS environment, access policies are written in JSON and define permissions for services like EC2, S3, or RDS. Similarly, Azure uses Role-Based Access Control (RBAC) to manage resource access policies.
Access policies are not concerned with real-time monitoring (option A), user authentication methods (option B), or encryption protocols (option C). Instead, they explicitly focus on defining access permissions and controlling how resources are utilized.
[References:, CSA Security Guidance v4.0, Domain 12: Identity, Entitlement, and Access Management, Cloud Computing Security Risk Assessment (ENISA) - Identity and Access Management section, Cloud Controls Matrix (CCM) v3.0.1 - IAM Domain, , , ]
