Frequently asked questions will be posted as they are submitted.

The registration form has a checkbox for anonymous participation. If we register non-anonymous will we be able to change this status later?

• Anonymous/non-anonymous status may be changed up until the time of submission. After that point, participants must choose to be anonymous or non-anonymous.

Why were some of the images smaller in the training Digital Persona spoof folder?

• There was an error for silicone in the training Digital Persona spoof folder. The images were smaller (about 136x172) while the rest were appropriately sized. The proper images are now uploaded to the folder on the FTP.