OOTFY, free strong authentication

OOTFY is free strong authentication software. With OOTFY you can authenticate your client safety even if they use short passwords. Server part is a PHP class and your users use an Android application.

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.