WordPress 2-step verification Plugin WordPress, Download, Install
Adds an extra layer of security to your WordPress Account. Same as Google 2-step verification....
Authy Two Factor Authentication Plugin WordPress, Download, Install
Authy is the easiest and fastest way to add strong 2 Factor Authentication to your WordPress blog....
Rublon Two-Factor Authentication Plugin WordPress, Download, Install
Instant account security with effortless, email-based two-factor authentication; optional mobile app for more security; no tokens....
IM Login Dongle Plugin WordPress, Download, Install
A simple plugin that adds two step verification via selected instant messenger....