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Role-Based Access Control (RBAC)

Role-Based Access Control (RBAC) ek authorization model hai jisme users ko seedha permissions nahi…

Overview

Role-Based Access Control (RBAC) — Quick Facts

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Field: Detail

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Full Name: Role-Based Access Control

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Abbreviation: RBAC

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Category: Authorization / Access Control

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Infobox

📚 | Field | Detail | |---|---| | Full Name | Role-Based Access Control | | Abbreviation |…

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RBAC Authorization Flow

💡 Neeche diya gaya Mermaid diagram RBAC ka core authorization decision flow dikhata hai —…

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1. History & Evolution

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Ferraiolo & Kuhn (1992):…

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Sandhu et al. (1996): "Role-Based…

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NIST (2001): "Proposed NIST…

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2. RBAC Core Concepts

⭐ RBAC ka foundation 5 core entities par built hai: Entities Users (U): System ke end-users…

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3. NIST RBAC Model Family (RBAC0–RBAC3)

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Sabse simple form — flat roles, no…

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Sufficient for small applications…

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Limitation: similar roles me…

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Roles me parent-child relationship…

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4. RBAC Components Deep Dive

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User login karta hai → session…

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User apni assigned roles me se…

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Active roles hi permission…

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Dynamic SoD constraints session…

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5. Role Hierarchy & Inheritance

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Ek role multiple parents se…

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Example: TeamLead inherits from…

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Zyada flexible lekin cycle…

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Strict tree structure — har role…

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6. Constraints in RBAC

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Enforce at: user-role assignment…

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Check: conflict matrix me lookup

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Result: assignment rejected with…

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Enforce at: session role activation

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7. RBAC vs Other Access Control Models

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Organization ka structure…

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Compliance requirements hain (SOC…

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User count high hai lekin role…

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Administrative simplicity priority…

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8. Implementation Patterns

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users — user entities

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roles — role definitions

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permissions — operation + object…

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user_roles — UA mapping (user_id,…

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9. Cloud Platform RBAC Implementations

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Azure RBAC: Tightest integration…

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AWS IAM: Policies role se alag…

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Google Cloud IAM: Sabse granular…

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Kubernetes RBAC: API server level…

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10. RBAC in Web Applications

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Django: django.contrib.auth —…

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Laravel: Spatie Permission package…

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Spring Security:…

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Express.js: accesscontrol ya…

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11. Security Considerations

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Har role me minimum zaroori…

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Default role = no permissions…

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Regular permission usage analysis…

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Temporary elevation (JIT) prefer…

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12. Best Practices

✨ 1. Deny-by-default principle — koi bhi user bina explicit role assignment ke kuch access…

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Glossary

🌟 | Term | Meaning | |---|---| | RBAC | Role-Based Access Control — roles ke through…

Comparison

7. RBAC vs Other Access Control Models

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Full Name: Role-Based AC

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Decision Basis: Assigned role

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Who Sets Policy?: Central admin

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Role-Based Access Control (RBAC) ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Role-Based Access Control (RBAC) ka 'Full Name' kya hai?

Complete! 🎉

Role-Based Access Control (RBAC) Complete!

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