Wiki Article · Cinematic

Network Security

Overview

Network Security — Quick Facts

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Property: Detail

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Topic: Network Security

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Category: Security / Risk Management /…

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Core Principles: CIA Triad — Confidentiality,…

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Lead

🔒 Network security un practices, technologies, policies, aur procedures ka combination hai…

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Infobox

🛡️ | Property | Detail | |---|---| | Topic | Network Security | | Category | Security / Risk…

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1. CIA Triad

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Data sirf authorized users ko…

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Unauthorized access prevent karna

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Mechanisms: encryption, access…

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Example: medical records sirf…

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2. Common Threats

⚠️ | # | Threat | Type | Description | Impact | Mitigation | |---|---|---|---|---|---| | 1 |…

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3. Defense Technologies

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Network traffic ko filter karna…

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Types: packet filtering, stateful…

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Perimeter defense ka primary tool…

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IDS (Intrusion Detection System) —…

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4. Network Security Layers

👁️ | # | Layer | Scope | Key Controls | Examples | |---|---|---|---|---| | 1 | Physical |…

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5. Defense in Depth Diagram

🚨 `mermaid graph TD subgraph "Defense in Depth Model" A[Internet / External Threats]…

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6. Authentication and Access Control

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Username/Password — basic, lekin…

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Multi-Factor Authentication (MFA)…

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802.1X — port-based network access…

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Certificate-Based — digital…

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7. Encryption

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Data jab network par travel kare…

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TLS (Transport Layer Security) —…

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IPsec — network layer encryption —…

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WPA3 — WiFi encryption standard…

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8. Cloud Network Security

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Security Groups — instance-level…

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NACLs — subnet-level stateless…

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WAF — cloud-native WAF (AWS WAF,…

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DDoS Protection — AWS Shield,…

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9. Best Practices

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OS, firmware, applications —…

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Vulnerability scanners se…

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Zero-day vulnerabilities ke liye…

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Network ko zones me divide karna…

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10. Challenges

⚠️ | # | Challenge | Description | |---|---|---| | 1 | Evolving Threats | Attackers…

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11. Glossary

🔐 | # | Term | Definition | |---|---|---| | 1 | CIA Triad | Confidentiality, Integrity,…

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14. Disclaimer

👁️ Yeh article sirf educational aur informational purposes ke liye hai. Security threats,…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Network Security ka 'Topic' kya hai?

Complete! 🎉

Network Security Complete!

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