OOTFY is free strong authentication software. With OOTFY you can authenticate your client safety even if they use short passwords.
This software is licensed under the terms of the MIT license.
For the moment it's no possible to install OOTFY from stores, you have to install OOTFY by your self.
Just install Cordova and copy all files. After you will be able to compile mobile applications.
- Blackberry 10
- Firefox OS
Don't forget to configure OOTFY in the configuration menu.
When a user connects to your service, you ask him an additional code. This code will be generated simultaneously on your server and on the user's mobile. Both codes will be compared to guaranteed a secured access. You can add a mechanism against the brute force to increase security.
With OOTFY, even if a password stolen your users are safe. An analysis of server's logs may detect intrusion attempt.