Completely hides all typed passwords in password fields- even asterisks- so that the lengths of your passwords cannot be determined.
Source available and bug reports at https://github.com/rosslh/HidePass.

HidePass: Hide Typed Passwords
HidePass is a security extension for Firefox that hides the asterisks normally shown when entering a password, preventing attackers from determining the length of your passwords. This add-on is particularly useful for individuals who need to enter passwords on projectors.
Add-on stats
Full description: See detailed description
Source: Firefox Browser Add-ons
Ranking
Add-on safety
Risk impact
HidePass requires a few sensitive permissions. Exercise caution before installing.
Risk impact analysis details
- Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
- Low ******* ****** ** *** ********* ********
Risk likelihood
HidePass is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.
Risk likelihood analysis details
- High This extension has low user count. Unpopular extensions may not be stable or safe.
- Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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Similar add-ons
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