APPARATUS AND METHOD FOR AUTHENTICATION FOR MOTOR VEHICLES
First Claim
1. An arrangement for monitoring of authentication, in particular for motor vehicles, comprising:
- a first communication apparatus and at least a second communication apparatus, between which a wireless communication channel can be set up,the communication apparatuses having an authentication element and an encryption element, with which exchangeable data may be encrypted via the communication channel;
each of the communication apparatuses having a memory in which a digital key usable for authentication and encryption can be stored; and
at least one piece of information regarding at least one past communication between the first communication apparatus and the second apparatus that can be stored in memory, being stored in at least one of the memories.
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Accused Products
Abstract
An arrangement on monitoring of authentication, in particular for motor vehicles, includes a first communication apparatus and at least a second communication apparatus, between which a wireless communication channel can be set up. The communication apparatus items have means for authentication and encryption, with which the exchangeable data may be encrypted via the communication channel. The items of communication apparatus have storage means in which one of the digital keys usable for authentication and encryption can be stored, and in that in the storage device there is either in addition to the digital key and/or in the individual key at least one piece of information regarding at least one past communication between the first communication apparatus and the second apparatus that can be stored in memory.
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Citations
10 Claims
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1. An arrangement for monitoring of authentication, in particular for motor vehicles, comprising:
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a first communication apparatus and at least a second communication apparatus, between which a wireless communication channel can be set up, the communication apparatuses having an authentication element and an encryption element, with which exchangeable data may be encrypted via the communication channel; each of the communication apparatuses having a memory in which a digital key usable for authentication and encryption can be stored; and at least one piece of information regarding at least one past communication between the first communication apparatus and the second apparatus that can be stored in memory, being stored in at least one of the memories. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification