| 摘要 |
An ID generating device and an ID verification device for improving the security of an ID code. The ID verification device, which is arranged in a device body, includes a code generation device for generating a random code string. A predetermined operation is performed on the random code string to generate a first ID code. The ID generation device is arranged in an accessory of a device body and electrically connected to the ID generation device, which receives the random code string and performs a predetermined operation on the random code string to generate a second ID code. The ID verification device receives the second ID code from the ID generation device, compares the first and second ID codes, and judges whether the accessory is valid in accordance with the comparison result.
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