A plugin to create a keybase.txt (Keybase.io Verification) file, which would verify your possession of this website on Keybase.io.
Allow your users to use their e-IDs to prove their true identity.
For GEORGIAN users. Secure login page with one-time SMS-CODE [ Georgian SMS two-step authentification, login]
CiteKite automatically validates quotations you make of other websites and lets the world know you care.
2StepAuth increases security of WordPress blogs by adding 2nd level of Authentication. Keeps your blog secure from hackers.
افزونه تایید اعتبار پیامکی سامانه پیام کوتاه پارس
Stop your WordPress website from being spammed by bots and restrict it only to humans.
Ozioma is a unified enterprise messaging platform for Bulk SMSing, phonebook contact services, SMS campaign, Free SMS, SMS forwarding, etc.
The OTP Vancosys Authenticator plugin for WordPress gives you two-factor authentication by token.