Authorization decision
An authorization decision determines whether a principal is permitted to access a resource or perform an action under applicable permissions or policy.
Authorization in Action
An authorization decision is the determination of whether a principal is allowed to perform an action on a resource.
- How it is used
- Determines whether an authenticated principal may act on a resource in current context.
- How deep it goes
- Explains policy-driven evaluation through PEP, PDP, and PIP, then extends it to dynamic, distributed, and continuous decisions.
- Examples
- Uses Ring video access, role and shift checks, registered devices, Alice’s after-hours report request, Cedar document sharing, and agent denials.
- What you can do after
- Evaluate/understand how identity, policy, resource, action, and context produce enforceable, explainable permit or deny outcomes.
Read how Authorization in Action explains authorization decision →
Building Web APIs with ASP.NET Core
Authorization is the process of determining whether an authenticated or anonymous caller is permitted to access a resource or perform an operation.
- How it is used
- Restricts board-game API operations so callers cannot freely update or delete data.
- How deep it goes
- Works through authenticated-only and role-based checks with endpoint tests, while only summarizing claim-based and policy-based alternatives.
- Examples
- Tests protected Minimal API endpoints in SwaggerUI using accounts with no role, Moderator, or both Moderator and Administrator roles.
- What you can do after
- Apply it via ASP.NET Core’s Authorize attribute and verify authenticated-only and role-restricted endpoints with JWTs in SwaggerUI.
Read how Building Web APIs with ASP.NET Core explains authorization decision →
Grokking Web Application Security
An authorization decision is a determination of whether an authenticated principal may access a resource or perform an action.
- How it is used
- Enforces which authenticated users may access application resources or perform actions.
- How deep it goes
- Explains design, RBAC and ABAC, trusted inputs, enforcement placement, failure responses, and testing rather than formal policy evaluation.
- Examples
- Uses messaging conversations, post editing, OAuth-granted contact access, and URL-level failure responses.
- What you can do after
- Evaluate/understand whether access-control behavior matches documented rules and recognize unsafe decisions based on attacker-controlled input.
Read how Grokking Web Application Security explains authorization decision →
Pro ASP.NET Core 7, Tenth Edition
Authorization is the process of determining whether an authenticated principal may access a resource or perform an operation.
- How it is used
- Controls access to ASP.NET Core endpoints and application features after a user's identity has been established.
- How deep it goes
- Shows attribute-based enforcement and tests differing results for signed-out, denied, and permitted users; covers only basic Identity features.
- Examples
- Tests a role-restricted Razor Page with two users and protects a web-service controller using `[Authorize]`.
- What you can do after
- Apply it via ASP.NET Core's `Authorize` attribute and middleware, then distinguish login prompts, access denial, and successful access.
Read how Pro ASP.NET Core 7, Tenth Edition explains authorization decision →
Google Anthos in Action
Authorization is the process of determining which actions or resources an authenticated actor is permitted to access.
- How it is used
- Enforces access boundaries across service meshes, clusters, proxies, and cloud projects.
- How deep it goes
- Traces layered identity and permission checks but does not specify detailed authorization policy syntax.
- Examples
- Uses Istio service authorization, Anthos Connect requests, cluster RBAC, and Google Cloud project visibility checks.
- What you can do after
- Evaluate/understand why a distributed request is allowed or rejected at service, cluster, proxy, and cloud-permission layers.
Read how Google Anthos in Action explains authorization decision →
The Well-Grounded Python Developer: How the pros use Python and Flask
Authorization is the process of determining which actions or resources an authenticated user or system is permitted to access.
- How it is used
- Controls which authenticated users may perform actions or access protected application routes.
- How deep it goes
- Explains role capabilities, route decorators, permission checks, forbidden responses, and configuration-based administrator assignment; defers stronger security measures.
- Examples
- Uses administrator, editor, and registered-user roles, an administrator-only route, a 403 response, and configured administrator email addresses.
- What you can do after
- Apply it via Flask route decorators to restrict pages and actions according to authenticated users’ roles or permissions.
Azure Security
Authorization is the process of determining whether an authenticated identity has permission to perform a requested action on a system or resource.
- How it is used
- Uses authorization to control which authenticated identities can access Azure resources and perform permitted tasks.
- How deep it goes
- Defines role-based permission decisions and introduces Azure RBAC, but does not detail configuration procedures.
- Examples
- Uses virtual machine administration, SQL database management, and resource-group management to illustrate differentiated roles.
- What you can do after
- Apply Azure RBAC by assigning appropriate permission sets to users or groups for Azure resource tasks.
Related concepts
- policy engineproduced by · A policy engine is a software component that evaluates policies against requests, resources, actions, or other inputs and produces decisions or enforcement outcomes.
- authenticationcontrasts with · Authentication is the process of establishing or verifying the identity of a user, service, device, or other communicating entity.
- identityuses · Identity is the property or representation by which an entity is distinguished and recognized as that particular entity.
- role-based access controlimplemented by · Role-based access control is an authorization model that assigns permissions to roles and grants users or other principals access through their assigned roles.
- authorize attributeconfigured by · The ASP.NET Core Authorize attribute declares that an endpoint or application component requires authentication or satisfaction of specified authorization requirements.
- authorizationpart of · Authorization is the determination and enforcement of rules governing which subjects may access resources or perform operations.
These guides are generated from the text of Manning books by Manning's knowledge graph and link to the sections they draw on. The full books are available on liveBook and at manning.com.