WordPress: How to secure / harden

========= QUESTION --------- How do I secure or harden my WordPress installation?    ========= ANSWER ---------PASSWORDS--- Always use 10-15 character random strings for passwords containing Upper and lower case letters (AbCdEfGh ...)Numbers (01234 ...)Special Characters / Symbols ($%&*#! ...) These strong passwords should be used for the WordPress users, but also any FTP access, and Database passwords as [...]