Subresource Integrity (SRI) is a security feature that enables browsers to verify that resources they fetch (for example, from a CDN) are delivered without unexpected manipulation. It works by allowing you to provide a cryptographic hash that a fetched resource must match. mdn web docs

Progressive Web App (PWA) generating a <script> or <link> element with an integrity attribute.

App

• sri-gen.henkverlinde.com

Usage

1. Enter URL of JS or CSS file — or drop a local file
2. Select SHA strength
3. Click Generate
4. Click Copy
5. Paste <script> or <link> element

Documentation

• MDN
• Can I use

Acknowledgements

Based on:

• Subresource Integrity (SRI) Generator by LaySent

Major changes:

• Use one SHA option only — following current practice
• Default to SHA-512 — following current browser support
• Add Reset button
• Replace Copied alert with in page message
• Replace CSS with Water.css