smart card reader

... Messages can also be stored in the SIM card for later retrieval. Supplementary ... mobile equipment (the terminal) and a smart card called the Subscriber Identity ... terminal. By inserting the SIM card into another GSM terminal, the user is ... Equipment Identity (IMEI). The SIM card contains the International Mobile ... allowing personal mobility. The SIM card may be protected against unauthorized ... key stored in each subscriber's SIM card, which is used for authentication and