Patent ID: 8343236
Filing Date: 2013-01-01
Classification: G06F,H04W

Abstract:
1. A mobile phone anti-theft system, comprising: a mobile phone including a micro control unit, a second user information storage area and a transmission unit, the second user information storage area, the micro control unit and the transmission unit electronically connected together; a SIM card; and a real-name card-issuing system including a central processing unit, a first user information storage area, a transmission equipment, a card reader, an examination smart card, and an initialization smart card, the first user information storage area, the central processing unit, the transmission equipment and the card reader electronically connected together, the examination smart card being configured for reading the user information stored in the second user information storage area, the initialization smart card being configured for initializing the mobile phone, the examination smart card and the initialization smart card both communicating with the central processing unit through the card reader and the transmission equipment; wherein the SIM card communicates with the central processing unit through the card reader and the transmission equipment, the real-name card-issuing system sends user information stored in the first user information storage area to the SIM card, if the SIM card needs to change the user information, the SIM card should verify first cryptographic keys with the real-name card-issuing system; the SIM card communicates with the micro control unit through the transmission unit, and the user information of the SIM card is sent to the mobile phone and stored in the second user information storage area, and after each startup of the mobile phone, the mobile phone verifies the second cryptographic keys with the SIM card.