# 12-security-plan.md

# Security Plan (Laravel eCommerce System)
Version: 1.0  
Project Type: Single Vendor eCommerce  
Goal: Secure, Fraud-Proof, Production-Ready System

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# 1. PURPOSE OF THIS DOCUMENT

This file defines:

- System security rules
- Data protection strategy
- Admin security controls
- API security rules
- Fraud prevention system

Goal:

Protect business, money flow, and admin panel from attacks and misuse.

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# 2. CORE SECURITY PRINCIPLE

Security is applied in 4 layers:

1. Application Security (Laravel)
2. Database Security (MySQL)
3. Server Security (Nginx / VPS)
4. Business Logic Security (Fraud prevention)

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# 3. AUTHENTICATION SECURITY

## 3.1 Admin Authentication

Must include:

- Strong password policy
- Login attempt limit
- IP tracking
- Session timeout

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## 3.2 Password Rules

- Minimum 8–12 characters
- Must include:
  - uppercase
  - lowercase
  - number
  - special character

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## 3.3 Password Storage

- Use bcrypt hashing (Laravel default)
- Never store plain password

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## 3.4 Login Protection

- Rate limiting (max attempts)
- Temporary lock after failed attempts
- CAPTCHA (optional future)

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# 4. ROLE & PERMISSION SECURITY (RBAC)

## Roles:

- Super Admin
- Admin
- Manager
- Accountant
- Support
- Product Manager

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## Rules:

- Each role has limited access
- No direct DB access allowed from UI
- Permission-based route protection

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# 5. API SECURITY

## 5.1 API Authentication

Use:

- Laravel Sanctum (recommended)

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## 5.2 API Protection Rules

- Token required for admin APIs
- Rate limiting enabled
- Input validation required
- No raw SQL allowed

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## 5.3 Request Validation

Every API must validate:

- Required fields
- Data type
- Format
- Length constraints

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# 6. INPUT SECURITY

## Protection Against:

- SQL Injection
- XSS (Cross-site scripting)
- CSRF attacks

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## Rules:

- Always use Eloquent or Query Builder
- Never use raw SQL without binding
- Escape output in frontend
- Use Laravel CSRF token

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# 7. ORDER FRAUD PREVENTION

Since this is COD system:

## Fraud Detection Rules:

- Same phone multiple orders
- Fake address detection
- High cancellation rate users
- Rapid repeated orders

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## Actions:

- Flag customer as suspicious
- Block phone number
- Require manual confirmation

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# 8. CUSTOMER SECURITY (GUEST SYSTEM)

Since no login:

## Identification method:

- Phone number
- IP address
- Session ID

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## Protection:

- Prevent duplicate spam orders
- Track order history per phone
- Block abusive users

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# 9. DATABASE SECURITY

## Rules:

- Use foreign keys properly
- Use indexed columns only
- Prevent orphan records
- Soft delete sensitive data

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## Sensitive Data Protection:

- Encrypt sensitive fields (optional)
- Mask phone/email in logs

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# 10. ADMIN PANEL SECURITY

## Must include:

- IP whitelist (optional)
- Admin activity logs
- Role-based route protection
- 2FA (future upgrade)

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## Activity Logging:

Track:

- Login/logout
- Product edits
- Order status changes
- Settings changes
- Refund actions

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# 11. SESSION SECURITY

## Rules:

- Session timeout enabled
- Regenerate session ID after login
- Logout invalidates session

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# 12. SERVER SECURITY

## VPS Rules:

- Disable root login (recommended)
- Use SSH keys only
- Firewall enabled (UFW)
- Only required ports open

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## Recommended Ports:

- 80 (HTTP)
- 443 (HTTPS)
- 22 (SSH restricted)

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# 13. HTTPS SECURITY

- SSL certificate required
- Force HTTPS redirect
- Secure cookies enabled

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# 14. FILE UPLOAD SECURITY

## Risks:

- Malware upload
- Script injection

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## Protection:

- File type validation
- File size limit
- Rename uploaded files
- Store outside public access (if needed)

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# 15. CSRF PROTECTION

- Enabled for all web forms
- Required token validation for POST/PUT/DELETE

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# 16. RATE LIMITING

Protect APIs from abuse:

- Cart API
- Checkout API
- Login API

Example:

- 60 requests per minute per IP

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# 17. LOGGING SECURITY

## Log types:

- Error logs
- Admin logs
- Order logs
- Payment logs

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## Rule:

- Sensitive data must NOT be logged
- Logs rotated daily

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# 18. PAYMENT SECURITY (COD + FUTURE ONLINE)

## COD Security:

- Verify phone number
- Detect fake orders
- Limit max COD orders per user

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## Future Online Payment:

- Use secure gateway
- Verify transaction callback
- Prevent duplicate payment

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# 19. COURIER SECURITY

- API key stored securely
- No public exposure of courier credentials
- Validate shipment response

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# 20. BUSINESS SECURITY RULES

## Anti Abuse Rules:

- Limit discount coupon usage
- Prevent coupon stacking
- Prevent fake discount loops

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## Inventory Protection:

- Prevent negative stock
- Lock stock during checkout process

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# 21. BACKUP SECURITY

## Must include:

- Daily database backup
- Weekly full backup
- Offsite storage (future)

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# 22. MONITORING & ALERT SYSTEM

Track:

- Failed login attempts
- Order spikes
- Payment anomalies
- Server overload

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# 23. FUTURE SECURITY UPGRADES

- Two Factor Authentication (2FA)
- Device fingerprinting
- AI fraud detection
- Geo-location order tracking

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# 24. FINAL GOAL

This security system ensures:

- Safe admin control
- Fraud-free order system
- Secure API architecture
- Stable production deployment
- Protection from common web attacks

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