Binding mobile device secure software components to the SIM
A mobile device, including: a wireless communication interface; a memory storing a secure software application; and a processor in communication with the memory, the processor being configured to: transmit an authentication challenge to the SIM card; receive an authentication response from the SIM card; verify the authentication response from the SIM card; and enable the secure software application when the authentication response from the SIM card is verified.
1. A mobile device, comprising:
a wireless communication interface;
a memory storing a secure software application; and
a processor in communication with the memory, the processor being configured to:
receive a cryptographic key shared with a SIM card of the mobile device;
encrypt the received cryptographic key using a cryptographic function;
transmit an authentication challenge to the SIM card;
receive an authentication response from the SIM card;
verify the authentication response from the SIM card; and
enable the secure software application when the authentication response from the SIM card is verified, wherein enabling the secure software application includes receiving information from the SIM card that enables the operation of the secure software application.
2. The device of claim 1 , wherein enabling the secure software application includes enabling secure portion of the secure software application.
3. The device of claim 1 , wherein the secure software application is configured to perform cryptographic functions.
4. The device of claim 1 , wherein the shared cryptographic key is the SIM key.
5. The device of claim 3 , wherein the cryptographic functions include one of a symmetric encryption/decryption function, an asymmetric encryption/decryption function, a hash function, and a digital signature function.
6. A mobile device, comprising:
a wireless communication interface;
a memory storing a secure software application; and
a processor in communication with the memory, the processor being configured to:
receive a cryptographic key shared with a SIM card of the mobile device;
encrypt the received cryptographic key using a cryptographic function;
authenticate a connection between the mobile device and a mobile network control server;
transmit an authentication challenge to the SIM card;
receive an authentication response from the SIM card;
send the authentication response from the SIM card to the mobile network control server;
receive from the mobile network control server a verification of the authentication response from the SIM card; and
enable the secure software application when the authentication response from the SIM card is verified by the mobile network control, wherein to enable the secure software application includes receiving information from the SIM card that enables the operation of the secure software application.
7. The device of claim 6 , wherein enabling the secure software application includes enabling secure portion of the secure software application.
8. The device of claim 6 , wherein the secure software application is configured to perform cryptographic functions.
9. The device of claim 8 , wherein the cryptographic functions include one of a symmetric encryption/decryption function, an asymmetric encryption/decryption function, a hash function, and a digital signature function.
10. A mobile device, comprising:
a wireless communication interface;
a memory storing a secure software application; and
a processor in communication with the memory, the processor being configured to:
receive a cryptographic key shared with a SIM card of the mobile device;
encrypt the received cryptographic key using a cryptographic function;
authenticate a connection between the mobile device and a mobile network control server;
request from the mobile network control server a verification of the SIM card;
receive from the mobile network control server a verification of the SIM card; and
enable the secure software application when the SIM card is verified by the mobile network control server, wherein enabling the secure software application includes receiving information from the SIM card that enables the operation of the secure software application.
11. The device of claim 10 , wherein enabling the secure software application includes enabling secure portion of the secure software application.
12. The device of claim 10 , wherein the secure software application is configured to perform cryptographic functions.
13. The device of claim 10 , wherein the shared cryptographic key is the SIM key.
14. The device of claim 12 , wherein the cryptographic functions include one of a symmetric encryption/decryption function, an asymmetric encryption/decryption function, a hash function, and a digital signature function.