Unicode in passwords
mathias at qiwi.be
Thu Oct 1 02:59:22 CDT 2015
> On 1 Oct 2015, at 07:19, Marc Durdin <marc at keyman.com> wrote:
> 2. The number of dots corresponds to the number of code points, which is misleading with complex scripts or advanced input methods: you won’t necessarily see one dot per keystroke; in some cases, typing a character may replace a dot with another dot or even delete a dot.
Lots of systems have a bug where supplementary code points show up as two dots instead of one, due to UTF-16 being used internally. OS X is an example. Demo (open in your browser):
data:text/html,<input type=password value=𝌆>
More information about the Unicode