1. A method comprising: detecting, by a device that includes a touch screen, information transmitted in response to a first set of one or more touches of a remote graphical object, on a remote device, where the first set of one or more touches form a first pattern; identifying a first set of one or more parameters, associated with the first pattern, where the first set of one or more parameters are used to encrypt the information; detecting a second set of one or more touches on the touch screen, where the second set of one or more touches form a second pattern; identifying a second set of one or more parameters associated with the second pattern; decrypting the encrypted information based on a comparison of the first set of one or more parameters to the second set of one or more parameters; and providing the decrypted information to a user of the device.