Chrome NPAPI Replacement

Chrome injects Javascript into dummy.html
What is Chrome NPAPI Replacement?
Chrome NPAPI Replacement is a Chrome plugin specific to the fehr Free Electronic Health Record. It enables limited access to local machine functions through PPAPI/NaCl and allows secure interaction with server-stored data during secure browser transactions. The plugin also provides a mode for accessing local 'insecure' data without web access, which is useful for teaching and debugging purposes. Full documentation is available at http://www.fehr.org.

Extension stats

This extension was removed from Chrome Web Store on 2022-06-10
Users: 30,000+
Rating: 3.05 (120)
Version: 1.0.4 (Last updated: 2017-07-23)
Creation date: 2017-07-23
Risk impact: Moderate risk impact
Risk likelihood: High risk likelihood
Manifest version: 2
Permissions:
  • nativeMessaging
  • activeTab
Size: 19.54K
URLs: Website

Other platforms

Not available on Firefox
Not available on Edge
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Extension summary

A Chrome plugin specific to the fehr Free Electronic Health Record.

Chrome doesn't support NPAPI, which can be used to permit specific, limited access to local machine functions from the browser. This Chrome plugin is based on Chrome's alternative --- PPAPI/NaCl.

An example: A text help file can be read from the local machine into the fehr Javascript program. This is powerful, but also potentially dangerous (as is crossing a road).

In the PPAPI variant, a Python script allows limited access to certain directories on the host machine. Secure data are encrypted and written there, and can only be decrypted using a key stored remotely on the server and provided during a secure browser transaction.

The plugin also allows interaction in a distinct, separate second mode where there is explicitly no server interaction, and a very limited set of files can be read directly into the browser from the local machine. This is useful for casual use, specifically where there is NO web access, and we wish to use the browser to access local "insecure" data. This functionality is particularly useful for teaching and debugging.

Full documentation is available at http://www.fehr.org

User reviews

not working
by Chris Rijnbeek, 2021-09-10

not working
by Kevin Waller, 2021-06-25

Does not work
by Max Middendorp, 2021-06-21
View all user reviews

Extension safety

Risk impact

Chrome NPAPI Replacement requires a few sensitive permissions. Exercise caution before installing.

Risk likelihood

Chrome NPAPI Replacement may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.

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Promo images

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