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References & Citations
- IETF. (2013). RFC 7034: HTTP Header Field X-Frame-Options. Retrieved from https://datatracker.ietf.org/doc/html/rfc7034 (accessed January 2025)
- W3C. (2024). Content Security Policy Level 3. Retrieved from https://www.w3.org/TR/CSP3/ (accessed January 2025)
- IETF. (2012). RFC 6797: HTTP Strict Transport Security (HSTS). Retrieved from https://datatracker.ietf.org/doc/html/rfc6797 (accessed January 2025)
- OWASP. (2024). OWASP Secure Headers Project. Retrieved from https://owasp.org/www-project-secure-headers/ (accessed January 2025)
Note: These citations are provided for informational and educational purposes. Always verify information with the original sources and consult with qualified professionals for specific advice related to your situation.
Key Security Terms
Understand the essential concepts behind this tool
X.509 Certificate
A digital certificate standard that binds a public key to an identity, enabling encrypted connections and authentication.
Certificate Transparency (CT)
A public logging system that records all SSL/TLS certificates, enabling detection of misissued or malicious certificates.
Subresource Integrity (SRI)
A security feature that allows browsers to verify that files from CDNs have not been tampered with.
HTTP Security Headers
Response headers that enable browser security protections against common web attacks.
⚠️ Security Notice
This tool is provided for educational and authorized security testing purposes only. Always ensure you have proper authorization before testing any systems or networks you do not own. Unauthorized access or security testing may be illegal in your jurisdiction. All processing happens client-side in your browser - no data is sent to our servers.