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SRI Hash Generator

Secure your CDN scripts with cryptographic subresource integrity.

SECURE SCRIPT TAG

12 Essential SRI FAQs

1. What is SRI?

Subresource Integrity is a security feature that lets browsers verify that files aren't altered.

2. Why use SHA-384?

SHA-384 is the current industry standard balance between security and performance for SRI.

3. What is 'crossorigin'?

It tells the browser to fetch the file anonymously to comply with CORS security requirements.

4. Worldwide CDN Use

Perfect for creators globally using libraries like jQuery or Bootstrap on movie sites.

5. Mobile Design

The forced 3-button row ensures a professional experience on Android devices.

6. Full-Width Interface

Designed as a wide architect-style tool for a clear coding workspace.

7. How does it work?

The tool fetches the file, creates a cryptographic digest, and encodes it in Base64.

8. Does it work for CSS?

Yes, simply paste a .css URL to generate the integrity-protected <link> tag.

9. Privacy & Security

All processing is server-side to bypass browser CORS blocks, but no data is stored.

11. Backup Integrity

If a CDN is hacked, the browser will refuse to run the malicious file.

12. Is it free?

Yes, ToolHost provides this as a free professional utility for all developers.