Patent ID: 9331850
Filing Date: 2016-05-03
CPC Classification: G06F,G06Q,G07F,H04L

Claim Text:
1. A method for securing communication of components inside a self-service automat that are connected to each other by a bus system, with a transmitter and a receiver, comprising: encrypting data as tuples (C,A,R,N,Z, {circumflex over (N)}, {circumflex over (Z)}) by a first computing unit including memory and configured to process data; transmitting data as tuples (C,A,R,N,Z, {circumflex over (N)}, {circumflex over (Z)}) from the transmitter to the receiver on a transport layer of the bus system; receiving data as tuples (C,A,R,N,Z, {circumflex over (N)}, {circumflex over (Z)}) at the receiver; and decrypting data received as tuples (C,A,R,N,Z, {circumflex over (N)}, {circumflex over (Z)}) with the first computing unit or a second computing unit including memory and configured to process data; wherein: the method further comprising: