Patent ID: 9361450
Filing Date: 2016-06-07
CPC Classification: G06F,G09C,H04L,H04W

Claim Text:
1. A method to generate authentication data, the method comprising: receiving, at an authentication device, first data from a first device, wherein the first data is indicative of a movement of the first device and the first data is indicative of an image displayed on the first device during the movement of the first device, wherein receiving the first data includes receiving information indicative of a location of the first device or information indicative of an acceleration of the first device, as determined by at least one sensor of the first device; determining a first image piece of the image based on at least a part of the received first data; transmitting, from the authentication device, the first image piece to the first device, wherein the first image piece is effective to authenticate the first device in response to the first device and at least a second device being able to respectively join the first image piece located on the first device and at least a second image piece, of the image, located on the at least the second device to reconstruct the image based on a reconstruction threshold, wherein an authentication system includes as components the first device, the second device, and the authentication device and wherein the first device is to be authenticated by at least one of the components of the authentication system; and storing the received first data and the first image piece.