Communication system and communication instrument
A communication system and communication machine technology, applied in the direction of digital data authentication, etc., can solve problems such as time-consuming, and achieve the effect of suppressing the increase of processing time
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[0015] Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings. In addition, in this specification and drawings, the same code|symbol is attached|subjected to the structural element which has substantially the same functional structure, and repeated description is abbreviate|omitted.
[0016]
[0017] Below, use Figure 1 ~ Figure 4 One embodiment of a communication system and a communication device will be described.
[0018] >
[0019] use figure 1 , a configuration example of the communication system according to this embodiment will be described. like figure 1 As shown, the communication system according to this embodiment includes an electronic key system 4 . The electronic key system 4 controls whether the in-vehicle device 3 is operable by wirelessly confirming whether the terminal 2 is legitimate (by authenticating the terminal 2 ). More specifically, the electronic key system 4 of this example tran...
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