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AWS Certified Security – Specialty SCS-C03 · Domain 4: Identity and Access Management

IAM policy types and evaluation logic: identity-based, resource-based, permissions boundaries, session policies and explicit deny

Last reviewed September 29, 2026 · Leer en español

AWS Identity and Access Management (IAM) decides every request with the same logic, and the exam tests it in many disguises. Learn the policy types and the order of reasoning, and most access questions become straightforward.

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