Paired SIM card function
First Claim
1. A method for protecting an interface between a mobile device for a wireless telecommunications system and a smart card, comprising:
- generating a first key in the mobile device and a second key in the smart card;
generating a first authentication value in the mobile device using the first key and generating a second authentication value in the smart card using the second key; and
comparing the generated first and second authentication values, wherein use of at least one of the mobile device and the smart card is enabled based on a result of the comparison.
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Accused Products
Abstract
Method and system for protecting an interface between a mobile device for a wireless telecommunications system and a smart card. A method according to the present invention comprises generating a first key in the mobile device and a second key in the smart card, generating a first authentication value in the mobile device using the first key and generating a second authentication value in the smart card using the second key, and comparing the generated first and second authentication values. Use of the mobile device and/or the smart card is enabled based on a result of the comparison.
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Citations
21 Claims
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1. A method for protecting an interface between a mobile device for a wireless telecommunications system and a smart card, comprising:
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generating a first key in the mobile device and a second key in the smart card;
generating a first authentication value in the mobile device using the first key and generating a second authentication value in the smart card using the second key; and
comparing the generated first and second authentication values, wherein use of at least one of the mobile device and the smart card is enabled based on a result of the comparison. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A system for protecting an interface between a mobile device for a wireless telecommunications system and a smart card, comprising:
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a first key generator for generating a first key in the mobile device and a second key generator for generating a second key in the smart card;
a first authentication value generator in the mobile device for generating a first authentication value in the mobile device using the first key, and a second authentication value generator for generating a second authentication value in the smart card using the second key; and
a comparator for comparing the generated first and second authentication values, wherein use of at least one of the mobile device and the smart card is enabled based on a result of the comparison. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21)
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Specification