Wiki Article · Cinematic

FastAPI Security

FastAPI security ka matlab hai apni FastAPI application ko unauthorized access, data theft,…

Overview

FastAPI Security — Quick Facts

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Property: Detail

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Full Name: FastAPI Security

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Category: Application Security, API Security

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Key Standards: OAuth2, OpenID Connect, JWT,…

Topic 1

Kyun Zaroori Hai

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Data protection — user ka PII,…

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API abuse prevention — bina auth…

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Compliance — GDPR, PCI-DSS, HIPAA…

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Reputation — ek breach se company…

Topic 2

Authentication vs Authorization

🛡️ | Aspect | Authentication (AuthN) | Authorization (AuthZ) | |---|---|---| | Question |…

Topic 3

OAuth2 aur JWT

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Industry standard authorization…

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FastAPI me OAuth2PasswordBearer…

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Flow: user credentials → server…

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Supports scopes (fine-grained…

Topic 4

FastAPI Security Schemes

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FastAPI me security = dependency

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Protected endpoint ke parameter me…

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Framework automatically token…

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Agar invalid → automatic 401…

Topic 5

Authentication Flow

🔐 `mermaid sequenceDiagram participant Client participant FastAPI participant DB as…

Topic 6

Input Validation aur Injection Prevention

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FastAPI me Pydantic models…

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Wrong type → automatic 422 error…

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String length limits, regex…

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Yeh SQL injection ka first defense…

Topic 7

CORS Configuration

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CORS (Cross-Origin Resource…

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Default: browser blocks…

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FastAPI CORSMiddleware se allowed…

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Production me allow_origins=["*"]…

Topic 8

Security Headers

🏛️ | Header | Purpose | Recommended Value | |---|---|---| | Strict-Transport-Security |…

Topic 9

Rate Limiting

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Why: brute force, DDoS, API abuse…

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How: per-IP ya per-user request…

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FastAPI me slowapi library popular…

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Strategies:

Topic 10

Security Threat Comparison

🛡️ | Threat | Severity | Likelihood | FastAPI Mitigation | Layer | |---|---|---|---|---| |…

Topic 11

Best Practices

🔑 1. HTTPS mandatory — production me HTTP bilkul nahi; TLS 1.2+ use karo 2. Password…

Comparison

Authentication vs Authorization

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Question: "Tum kaun ho?"

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When: Login / token verify

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Example: Username + password → JWT token

Comparison

Security Threat Comparison

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Broken Authentication: Critical

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Injection (SQL/NoSQL): Critical

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Data Exposure: High

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

FastAPI Security ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

FastAPI Security ka 'Full Name' kya hai?

Complete! 🎉

FastAPI Security Complete!

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