Portable data safe i.e. electronic data receiver/data carrier/data memory and data transmitter, for use in e.g. bank, has display, where safe is closed so that stored data are deleted during expiration of validity of each card

摘要

The data safe has a display (2), a data memory, a receiver, a transmitter, a universal serial bus (USB)connection, a smart card reader, a bar code, a memory card, subscriber identity module (SIM) card, an infrared interface, input keys (1), where the data safe is operated with batteries and reads magnetic cards and smart cards. The safe is automatically closed such that the stored data are deleted immediately during abuse or expiration of the validity of each card.