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Copyright (c) A|iens. All rights reserved. — Quick Facts

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Bina PCI DSS: PCI DSS ke Saath

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Card data plain text me store → hack = millions of cards exposed: Card data encrypted + tokenized →…

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Koi standard nahi → har company apne tarike se "secure": 12 standard requirements →…

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Breach hota hai → "humne to kuch nahi kiya galat" → no accountability: Breach hota hai → PCI compliance…

Topic 1

Infobox

📚 | Property | Detail | |---|---| | Full Name | Payment Card Industry Data Security…

Topic 2

PCI DSS Overview Diagram

💡 `mermaid flowchart TB subgraph CardBrands["💳 Card Brands (Founders)"] VISA["Visa"]…

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Card Data Types

🎯 PCI DSS do categories me card data define karta hai: Cardholder Data (CHD) | Data Element…

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The 6 Goals and 12 Requirements

⭐ | Goal | Requirement # | Requirement (v4.0) | |---|---|---| | Build and Maintain a Secure…

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Requirement 1 — Network Security Controls

🔑 Goal: Install and maintain network security controls (firewalls, WAF, network ACLs). |…

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Requirement 2 — Secure Configurations

✨ Goal: Remove default configurations aur harden all systems. | Sub-Requirement | What To…

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Requirement 3 — Protect Stored Data

🌟 Goal: Stored cardholder data ko protect karo. Best practice: store mat karo jab tak…

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Requirement 4 — Encrypt Transmission

🚀 Goal: Card data ko transit me encrypt karo (network pe travel karte waqt). |…

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Requirement 5 — Malware Protection

📚 Goal: Anti-malware deploy karo aur regularly update karo. | Sub-Requirement | What To Do…

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Requirement 6 — Secure Development

💡 Goal: Secure software development lifecycle (SDLC) follow karo. | Sub-Requirement | What…

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Requirement 7 — Access Control

🎯 Goal: Card data tak access sirf unhe do jinhe business need hai (least privilege). |…

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Requirement 8 — User Identification

⭐ Goal: Har user ko unique ID do. Strong authentication implement karo. | Sub-Requirement |…

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Requirement 9 — Physical Security

🔑 Goal: Physical access restrict karo — server rooms, POS devices, paper records. |…

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Requirement 10 — Logging and Monitoring

✨ Goal: Sab kuch log karo. Sabko monitor karo. | Sub-Requirement | What To Do | |---|---| |…

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Requirement 11 — Security Testing

🌟 Goal: Regular testing karo — vulnerability scans, penetration tests, file integrity…

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Requirement 12 — Security Policy

🚀 Goal: Information security policy maintain karo. Awareness training do. | Sub-Requirement…

Topic 17

Compliance Levels

📚 Merchant Levels (Visa) | Level | Transaction Volume (Annual) | Validation Required |…

Topic 18

SAQ Types

💡 | SAQ | Who Uses It | Scope | |---|---|---| | SAQ A | E-commerce — fully outsourced…

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CDE — Cardholder Data Environment

🎯 | Concept | Definition | |---|---| | CDE | Wo systems, networks, aur processes jo…

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Network Segmentation

⭐ | Aspect | Detail | |---|---| | What | CDE ko baaki network se logically/physically…

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Tokenization

🔑 | Aspect | Detail | |---|---| | What | Replace PAN (4111 1111 1111 1111) with random…

Topic 22

PCI DSS v4.0 Changes

✨ PCI DSS v4.0 (March 2022, updated v4.0.1 June 2024) ne significant changes laye: | Change…

Topic 23

Compliance Validation Process

🌟 | Step | Who | What | |---|---|---| | 1. Scope determination | Merchant + QSA | Identify…

Topic 24

Common Failures

🚀 | # | Failure | Why It Happens | Impact | |---|---|---|---| | 1 | Storing CVV…

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Best Practices

📚 | # | Practice | Detail | |---|---|---| | 1 | Minimize card data footprint | Don't store…

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History

💡 | Year | Event | |---|---| | 1999 | Visa introduces Cardholder Information Security…

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Glossary

🎯 | # | Term (English) | Hinglish Explanation | |---|---|---| | 1 | PCI DSS | Payment Card…

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Disclaimer

⭐ Ye article sirf educational aur informational purposes ke liye hai. PCI DSS versions,…

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Visual Flow

📊 Diagram visualization — details in narration

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