Password Related Changes coming in WordPress 4.3
WordPress 4.3 Beta is now ready for testing and the team has listed the notable changes arriving with version 4.3. This one below is really good to have.
We put a lot of work into Better Passwords throughout WordPress. Now, WordPress will limit the life time of password resets, no longer send passwords via email, and generate and suggest secure passwords for you.
I wish Automattic themselves offered a Two-Step Authentication plugin for self-hosted WordPress installations.