Wiki Article · Cinematic

Multi-factor Authentication (MFA)

Multi-factor Authentication (MFA) ek security mechanism hai jisme user ko…

Overview

Multi-factor Authentication (MFA) — Quick Facts

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Property: Detail

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Full Name: Multi-factor Authentication

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Abbreviation: MFA

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Also Known As: Two-Factor Authentication (2FA,…

Topic 1

Infobox

📚 | Property | Detail | |---|---| | Full Name | Multi-factor Authentication | |…

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Authentication Factors Explained

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Password — Classic; user-defined…

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PIN (Personal Identification…

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Security Questions — "Tumhara…

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Pattern — Android phone unlock…

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2FA vs MFA

🎯 | Aspect | 2FA (Two-Factor) | MFA (Multi-Factor) | |---|---|---| | Number of Factors |…

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Common MFA Methods

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MFA Login Flow

🔑 `mermaid sequenceDiagram participant U as User participant B as Browser / App participant…

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MFA Standards & Protocols

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Server aur client ek shared secret…

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Client current time + shared…

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Hash se ek 6-digit code generate…

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Code har 30 seconds me change hota…

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FIDO2 / WebAuthn / Passkeys

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Private key origin-bound hoti hai…

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Agar user fake website par jaaye…

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Attacker ko physically device…

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Man-in-the-middle attacks bhi fail…

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Software Engineering Me Implementation

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Auth0, Okta, Azure AD, AWS…

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Application ko sirf IdP se…

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SSO (Single Sign-On) ke saath MFA…

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Configuration-level change —…

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Adaptive / Risk-Based MFA

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Low risk (known device, known…

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Medium risk (new browser, slightly…

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High risk (new device, new…

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User experience better — trusted…

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Attacks Against MFA

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Attacker carrier company ko social…

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SMS OTP ab attacker ke phone par…

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Mitigation: SMS OTP avoid karo;…

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Attacker fake login page banata…

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MFA Best Practices

🎯 For Organizations 1. MFA mandatory karo — optional nahi, sab users ke liye (admins first)…

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Enterprise MFA Deployment

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Azure AD / Entra ID — Microsoft…

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Okta — Cloud-native IdP; broad MFA…

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Duo Security (Cisco) —…

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Google Workspace — Google…

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MFA Aur Compliance

🔑 | Regulation / Standard | MFA Requirement | Details | |---|---|---| | PCI-DSS | Required…

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MFA Method Selection Decision Guide

✨ Har organization ke liye sahi MFA method choose karna ek strategic decision hai. Neeche…

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Common MFA Implementation Mistakes

🌟 1. Recovery Flow Weak Rakhna MFA itna strong hai ke recovery flow attackers ka favorite…

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Glossary

🚀 | Term | Meaning | |---|---| | MFA | Multi-factor Authentication — 2 ya zyada independent…

Comparison

2FA vs MFA

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Number of Factors: Exactly 2

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Common Example: Password + SMS OTP

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Security Level: Good

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Multi-factor Authentication (MFA) ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Multi-factor Authentication (MFA) ka 'Full Name' kya hai?

Complete! 🎉

Multi-factor Authentication (MFA) Complete!

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