... :blank or custom SLE4428 PVC Contact Smart Card FeaturesStandard: ISO 7816Chips available: Siemens SLE4428 ... the balance of electronic purses, Software locking,Digital signature, Loyalty Program,Stored value, Identification, ... 88SC102Encryption memory card, 1KbitsATMEL 88SC1604Encryption memory card,16KbitsATMEL 45DB041Encryption memory card, 4MbitsSLE 4442/5542Encryption memory card, 256 byteSLE ...