1. A method to authenticate a device, the method comprising: receiving a marked image over a network; receiving repair parameters over the network, the repair parameters configured to adjust a visual depiction of the marked image; applying the repair parameters to the marked image to generate a repaired image; sending the repaired image over the network to an authenticating device; and receiving an authentication notification from the authenticating device, a status of the authentication notification based on a comparison of the repaired image with a comparison image generated using the repair parameters and the marked image.