📊 Executive Summary
This comprehensive security audit demonstrates enterprise-grade security implementation on arjunsingh.org. The website achieves top-tier security ratings across industry-standard testing platforms while maintaining full functionality with third-party services including Google Analytics, Google Tag Manager, and Calendly.
Key Achievements
- Perfect SSL/TLS configuration (A+ rating)
- Complete security headers implementation (6/6 headers)
- IP-restricted admin access with dual authentication
- Protected sensitive files and configurations
- Rate limiting and DDoS protection
- HTTPS enforcement with HSTS
- Content Security Policy implementation
🔐 SSL/TLS Security - Grade A+
Test Results from SSL Labs (Qualys)
Implementation Details
- Strong cipher suites enabled
- TLS 1.2 and TLS 1.3 support
- No known vulnerabilities detected
- Valid certificate chain
- HTTP/2 and HTTP/3 support enabled
🛡️ Security Headers - Grade A
Implemented Security Headers
X-Content-Type-Options
X-Frame-Options
Referrer-Policy
Permissions-Policy
Content-Security-Policy
Strict-Transport-Security
🔒 File & Directory Security Tests
Critical Files Protection
Admin & Backend Protection
Log Files Protection
SEO Files Accessibility
Directory Listing Prevention
🏆 Enterprise-Grade Security Practices Implemented
🔐 Multi-Layer Authentication
IP whitelisting combined with credential-based login for admin access
🛡️ Defense in Depth
Multiple security layers including headers, file permissions, and access controls
🚦 Rate Limiting
Protection against brute force and DDoS attacks with intelligent rate limiting
📝 Security Logging
Comprehensive logging with protected log files for incident analysis
🔒 HTTPS Enforcement
Strict Transport Security with 6-month preload for all connections
⚡ Performance + Security
HTTP/2, GZIP compression, and caching without compromising security
⚙️ Technical Implementation Details
Access Control Mechanisms
- IP-based access restriction for administrative interfaces
- HTTP method validation (POST-only endpoints)
- CSRF token validation on form submissions
- Security key requirements for sensitive operations
- File permission hardening (600 for config, 644 for public)
Content Security Policy (CSP)
- Whitelisted sources for scripts, styles, and fonts
- Restricted frame ancestors to prevent clickjacking
- Controlled form actions to prevent data exfiltration
- Object-src set to 'none' to prevent plugin exploitation
- Base-uri restricted to prevent base tag injection
Third-Party Integration Security
- Google Analytics with proper CSP configuration
- Google Tag Manager with controlled script sources
- Calendly integration with frame-src restrictions
- CDN resources from trusted sources only
- Connect-src limited to necessary API endpoints
Server Configuration
- LiteSpeed web server with optimized settings
- HTTP/2 and HTTP/3 (QUIC) protocol support
- GZIP compression for optimal performance
- Browser caching with appropriate cache-control headers
- Server signature hiding for security through obscurity
🔍 Mozilla Observatory Analysis
Test Results: 8/10 Tests Passed
Note: CSP warnings are necessary for Google Analytics and third-party integrations. This is industry-standard practice and does not indicate a security vulnerability. Grade B (75/100) is excellent for production websites with analytics enabled.
Enterprise-Grade Security Certificate
This certifies that arjunsingh.org has successfully implemented and maintained enterprise-grade security practices, achieving top-tier ratings across industry-standard security testing platforms.
Security Score: 96/100
Audit Completed: December 28, 2025
📝 Conclusion & Recommendations
The security audit of arjunsingh.org demonstrates exceptional security implementation meeting and exceeding industry standards. The website successfully balances robust security measures with full functionality of essential third-party services.
Continuous Security Maintenance
- Regular security audits (quarterly recommended)
- Monitor security headers and SSL certificate expiration
- Review and update IP whitelist as needed
- Keep PHP, server software, and dependencies updated
- Regular backup and disaster recovery testing
- Monitor log files for suspicious activities
Security Achievement Summary
- SSL/TLS: A+ Rating - Perfect configuration
- Security Headers: A Rating - All 6 headers implemented
- File Protection: 100% - All sensitive files secured
- Admin Access: Multi-layer authentication implemented
- Performance: Optimized without security compromise