!!! Overview
[{$pagename}] or sometimes considered the __[Knowledge Factor]__  (e.g., [Password], [PIN], pattern)

Something only the [Digital Identity] knows.

One Factor [Authentication] for of [Multi-Factor Authentication] or [2FA] 

!! More Information
There might be more information for this subject on one of the following:
[{ReferringPagesPlugin before='*' after='\n' }]