Verification of security mechanisms complementary to HTTPS.

HTTPS+ Checker - Verify Website Security
HTTPS+ Checker is a Firefox add-on that allows you to quickly check if a website has HSTS, HPKP, DANE / TLSA, and DNSSEC security mechanisms in place. It verifies these complementary security measures without validating if your session uses them.
Add-on stats
Manifest V2
Firefox on Android: Yes
Permissions:
- tabs
- storage
- webRequest
- <all_urls>
Size: 15.93K
Email: be*****@virtit.fr
Full description: See detailed description
Source: Firefox Browser Add-ons
Ranking
User reviews
by 退出党团队远离中共邪教, 2025-03-09
Sometimes it works, sometimes it does not for the same URL. Not stable at all. Plugin seems to work ok for getting the results, it is the site that sends the results that has the problems and needs to be updated.
by Firefox user 14134753, 2019-06-21
Add-on safety
Risk impact
HTTPS+ Checker 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.
- Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
- Low ******* ****** ** *** ********* ********
Risk likelihood
HTTPS+ Checker has earned a fairly good reputation and likely can be trusted.
Risk likelihood analysis details
- High This extension has low user count. Unpopular extensions may not be stable or safe.
- Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
- Good **** ********* *** **** **** *******
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