CheckMyHTTPS

CheckMyHTTPS is a method allowing the verification (check) that your secured web connections ('HTTPS' protocol) are not intercepted (neither decrypted, nor listened, nor modified).

CheckMyHTTPS - Secure Web Connection Verification

CheckMyHTTPS is a Firefox add-on that allows you to verify the security of your HTTPS connections. It checks if your connections are compromised or at risk of interception, modification or listening. Protect your online privacy with CheckMyHTTPS.

Add-on stats

Manifest V2
Daily users: 244
3
Rating: 4.33
(9)
Version: 5.7.1 (Last updated: 2024-02-04)
Version code: 5687283
Creation date: 2016-01-03
Weekly download count: 5
Firefox on Android: No
Permissions:
  • notifications
  • storage
  • tabs
  • webRequest
  • webRequestBlocking
  • *://*/*
Size: 62.05K
Full description: See detailed description

Other platforms

CheckMyHTTPS (v5.7.0)
566 4.25 (4)
Not available on Android
Not available on Edge

User reviews

** Major trust issue alert ** The add-on reports that it now has a compromised back end service API. You may now see an error "This public key does not match the one required by the server" within the add-on about:addons config screen. I have tried this on multiple computers, same catastrophic security error. The public key no longer matches the expected API key. This add-on normally sends all your website URLs to a back end server that the developer hosts free of charge (how "generous"... hmmm). Notwithstanding this suspicious setup which is funded "some how", this error would indicate their server has been compromised. Someone else is now hoovering up all your URLs, maybe the CIA, FBI, MI5, Mossad... who knows. Also, https://www.ssllabs.com/ssltest/analyze.html?d=checkmyhttps.net suggests the server's certificate chain is incomplete. which is odd. The Public key you should see in the add-on.. -----BEGIN PUBLIC KEY-----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-----END PUBLIC KEY-----
View all user reviews

Add-on safety

Risk impact

CheckMyHTTPS requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of CheckMyHTTPS. Use it at your own risk.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
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