Centralized Authorization
Centralized Authorization is a security architecture pattern where authorization decisions for multiple applications or services are managed from a single, unified system. It involves defining and enforcing access control policies in one location, typically using standards like OAuth 2.0, OpenID Connect, or custom APIs, to determine what resources users or systems can access across an organization. This approach centralizes policy management, auditing, and compliance, reducing complexity and improving security consistency.
Developers should implement Centralized Authorization when building distributed systems, microservices architectures, or enterprise applications where multiple services need consistent access control. It is crucial for scenarios requiring fine-grained permissions, regulatory compliance (e.g., GDPR, HIPAA), or scalable security management, as it avoids duplicating authorization logic across services and simplifies updates to policies. Use cases include SaaS platforms, internal tools with role-based access, and cloud-native applications.