A cPanel user can check password strength within their panel to maintain the information secured. The passwdqc is the brilliant password quality checker library made by Openwall. passwdqc-js is a JavaScript port of passwdqc, made by Parallels. passwdqc-js supports AMD and NodeJS/CommonJS module format. So it runs on both client and server.
Important of password strength:
The use of strong password can slow or often defeat the various attack methods of compromising a terminal’s security. Passwords are case-sensitive and may contain as many as 127 characters.
A strong password does not contain the username, at least six characters long, Contains characters from Lowercase letters, Uppercase letters, Numerals, Symbols.
Tool to check password strength on cPanel server:
Passwdqc is used to check the password strength in cPanel server.