masukomi, ARRGH EFFING STOP THIS!!!!
This is TERRIBLE security. Even the people who came up with this idea DECADES ago have said that it was a terrible idea. This only makes things LESS secure.
Good security is simple:
UNLESS you are a security expert, assume that literally every security related idea you have is terrible. ONLY do what security experts (!= experienced devs) CURRENTLY advise. And do it without alteration.