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© 2026 EpochZero Learn. Educational content for learning purposes.

Course Instructor: Ashish Revar

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Data Protection for Cloud Infrastructure
LearnCloudUnit 44

Topic 4.4 of Data Protection for Cloud Infrastructure

IAM, Access Control Models & Common Mistakes

The IAM subject/action/resource/condition model, RBAC vs ABAC vs JIT, and the mistakes found in every cloud audit.

~35 min total·4 quadrants of structured content

By the end of this topic, you will

  • Write a least-privilege IAM policy with conditions
  • Compare RBAC, ABAC, and JIT access and select the right model
  • Identify the top seven IAM mistakes from a cloud audit perspective
  • Configure IAM Access Analyzer to detect external access
Q1 · E-TUTORIAL (2)Q2 · E-CONTENT (1)Q3 · WEB RESOURCES (12)Q4 · SELF-ASSESSMENT (2)

Quadrant 1 · e-Tutorial

Video lectures and walkthroughs

Quadrant 2 · e-Content

Articles and case studies

cloud-security

IAM, Access Control Models & Common Cloud Mistakes

How cloud IAM works at the level of subjects, actions, resources, and conditions — comparing RBAC, ABAC, and JIT access — and the access control mistakes that appear in almost every cloud audit.

14 min read

Quadrant 3 · Web Resources

Downloadable material and curated external links

Downloadable reference material

EBook

Cloud Security — eBook

v2026

Open resource

Cheatsheet

Cloud Security — Cheatsheet

v2026

Open resource

MCQ Bank

Cloud Security — MCQ Bank

v2026

Open resource

Question Bank

Cloud Security — Question Bank

v2026

Open resource

External links

AWS IAM Best Practices

Official AWS IAM best practices covering least privilege, MFA, and access key management.

AWS IAM Best Practices

Official AWS IAM best practices covering least privilege, MFA, and access key management.

AWS IAM Access Analyzer

Documentation for IAM Access Analyzer to identify unused permissions and external access.

AWS IAM Access Analyzer

Documentation for IAM Access Analyzer to identify unused permissions and external access.

NIST SP 800-162: ABAC Guide

NIST guide to Attribute Based Access Control including definition, benefits, and implementation.

NIST SP 800-162: ABAC Guide

NIST guide to Attribute Based Access Control including definition, benefits, and implementation.

AWS Organizations Service Control Policies

AWS documentation for SCPs as organisation-wide permission guardrails that cannot be overridden.

AWS Organizations Service Control Policies

AWS documentation for SCPs as organisation-wide permission guardrails that cannot be overridden.

Quadrant 4 · Self-Assessment

Test your knowledge — earn a certificate on first pass

Data Protection in the Cloud

Envelope encryption, AES modes, post-quantum cryptography, tokenisation, PKI, key management models, and IAM.

20 questions30 minPass: 60%

Cloud Security: Complete Assessment

Comprehensive 120-question assessment covering all six chapters of the Cloud Security eBook 2026.

120 questions120 minPass: 60%