Security

SECURITY.md

Security Checklist

✅ Security Measures Implemented

1. No Sensitive Data Exposure

✅ Removed SSL private keys and certificates from repository
✅ Added comprehensive .gitignore to prevent future exposure
✅ No API keys or secrets in code
✅ No hardcoded credentials

2. Client-Side Security

✅ No eval() or innerHTML with user input
✅ Removed all console.log statements from production code
✅ Safe DOM manipulation using textContent and createElement
✅ No external script dependencies
✅ Content Security Policy ready (can be added via GitHub Pages)

3. Privacy Protection

✅ No data collection or tracking
✅ No analytics or external requests
✅ All processing happens locally in browser
✅ No cookies or local storage for tracking
✅ Open source and auditable

4. HTTPS Requirements

✅ Requires HTTPS for full functionality
✅ GitHub Pages provides automatic SSL
✅ Secure context validation in code

5. Input Validation

✅ Sanitized user inputs
✅ Proper error handling without information leakage
✅ File size and type validation

🔒 Security Features

Local Processing Only: All recording happens in the browser
No Server Communication: Zero data transmission
Permission-Based Access: Browser handles all permissions
Secure Context Required: HTTPS mandatory for sensitive APIs
Open Source: All code is visible and auditable

🚨 Security Considerations

For Users:

Only use on trusted networks
Be cautious with screen sharing permissions
Review browser permissions regularly
Use HTTPS only

For Developers:

Never commit SSL certificates or private keys
Keep dependencies minimal
Regular security audits
Monitor for new browser security requirements

📋 Deployment Security

✅ GitHub Pages automatic SSL
✅ No server-side code
✅ Static file serving only
✅ No database or external services
✅ MIT License for transparency

🔍 Security Audit Results

OWASP Top 10: No applicable vulnerabilities
XSS Protection: Safe DOM manipulation
Data Exposure: No sensitive data in code
Dependency Security: No external dependencies
Transport Security: HTTPS required

There aren’t any published security advisories