Date of this Version
United States Patent Wang et al. Patent No.: US 9,671,953 B2
Systems and method using drawings as security information are disclosed. According to an aspect, a computing device may include a touchscreen display configured to receive information for drawing a security manager configured to determined one or more characteristics associated with input of the gesture information. The security manager may also be configured to authenticate a user based on the drawn security picture and the one or more characteristics associated with input of the gesture information.