A multi-modality imaging system for imaging of an object under study, e. The method comprises collecting data that describes a smoker’s cigarette consumption, using said data to generate a reduced smoking regimen, and implementing said reduced smoking regimen. Further, individual evidence is allocated to the measured values containing errors of each subgroup based on the reliability quantity for the respective subgroups. The first cavity communicates with the central slot along a length direction of the housing to receive the electronic card. The sponsor both stores the generated symmetric crypto-key and the associated user identification and transmits the symmetric crypto-key and the associated user identification to the trusted entity.