Yes, QuikFynd is a very secure application because we don't store your files or your search index data on our servers. Your data stays on your devices.
To access the data on your device, you need a login account with a password. Your password is not stored on our servers. Instead only a secure hash of your password is stored.
Furthermore, all communication between QuikFynd search server running on your device and QuikFynd service are encrypted using SSL technology. Also, all communication between remote mobile devices running QuiKFynd application and QuikFynd search server are encrypted using SSL technology.