Ask HN: How do you implement a password input system –.? Posted by 28194608 on Sunday April 17, 2022 @06:45AM from the ask-hn dept. .. where anyone can see keyboard and mouse inputs. ( 1 comment | 3 points | on HN )
Mobile inputs display only the last character and gets converted into a dot.
Other methods will present a scrambled pad, usually for numbers.