# PDF.js Express Viewer document secure - HIPAA

**URL:** <https://pdfjs.community/t/pdf-js-express-viewer-document-secure-hipaa/1643>\
**Category:** Technical Support\
**Created:** [April 28, 2022, 11:48pm UTC](https://pdfjs.community/t/pdf-js-express-viewer-document-secure-hipaa/1643 "2022-04-28T23:48:54Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![system](https://canada1.discourse-cdn.com/flex031/uploads/pdfjscommunity/original/1X/ffbcd25c7d423db8d5acd5db201c272f4db306dd.png) [@system](https://pdfjs.community/u/system)\
**Post date:** [April 28, 2022, 11:48pm UTC](https://pdfjs.community/t/pdf-js-express-viewer-document-secure-hipaa/1643/3 "2022-04-28T23:48:59Z")

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**Hello, I’m Ron, an automated tech support bot 🤖**

While you wait for one of our customer support representatives to get back to you, please check out some of these documentation pages:

Guides:
- [PDF.js Express Viewer Overview - What is PDF.js Express Viewer?](https://pdfjs.express/documentation/get-started-viewer#what-is-pdf.js-express-viewer?)
- [Browser support for PDF.js Express](https://pdfjs.express/documentation/learn-more/browser-support)
- [PDF.js Express Viewer](https://pdfjs.express/documentation/viewer/overview)

APIs:
- [PDF.js Express Utilities](https://pdfjs.express/api/utils/index.html#__anchor)
- [Core.Annotations.Link - new Link(options)](https://pdfjs.express/api/Core.Annotations.Link.html#Link__anchor)
- [Core.Document - cropPages(pageArray, topMargin, botMargin, leftMargin, rightMargin)](https://pdfjs.express/api/Core.Document.html#cropPages__anchor)

Forums:
- [Access to PDF.js viewer when your servers are unavailable](https://pdfjs.community/t/access-to-pdf-js-viewer-when-your-servers-are-unavailable/1260/1)
- [PDF.JS Express not working in domain](https://pdfjs.community/t/pdf-js-express-not-working-in-domain/1327/1)
- [What version of PDF.js Express we should use](https://pdfjs.community/t/what-version-of-pdf-js-express-we-should-use/1542/1)

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