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PORTABLE TERMINAL, SYSTEM FOR WRITING INFORMATION TO PORTABLE TERMINAL, AND PORTABLE TERMINAL MANUFACTURING METHOD
To provide a portable terminal, an information writing system, and a portable terminal manufacturing method, which can maintain security without impairing the convenience of registering the portable terminal in an on-board device.SOLUTION: A portable terminal (30) that wirelessly communicates with an on-board device mounted on a vehicle, and is provided with an authentication key storage area for storing common key information (20) to be used for registering the portable terminal (30) in the on-board device, and a vehicle information registration area for storing unique key information (23) to be used for authentication with the on-board device, after completion of the registration.SELECTED DRAWING: Figure 4
【課題】携帯端末を搭載機器に登録する際の利便性を損なうことなく、セキュリティの維持が可能な、携帯端末、情報書き込みシステムおよび携帯端末の製作方法を提供する。【解決手段】車両に搭載された搭載機器と無線通信を行う携帯端末(30)であって、携帯端末(30)を搭載機器に登録するために用いる共通鍵情報(20)を記憶する認証鍵記憶エリアと、登録が行われた後に、搭載機器との間で認証を行うために用いる固有鍵情報(23)を記憶する車両情報登録エリアとを備える。【選択図】図4
PORTABLE TERMINAL, SYSTEM FOR WRITING INFORMATION TO PORTABLE TERMINAL, AND PORTABLE TERMINAL MANUFACTURING METHOD
To provide a portable terminal, an information writing system, and a portable terminal manufacturing method, which can maintain security without impairing the convenience of registering the portable terminal in an on-board device.SOLUTION: A portable terminal (30) that wirelessly communicates with an on-board device mounted on a vehicle, and is provided with an authentication key storage area for storing common key information (20) to be used for registering the portable terminal (30) in the on-board device, and a vehicle information registration area for storing unique key information (23) to be used for authentication with the on-board device, after completion of the registration.SELECTED DRAWING: Figure 4
【課題】携帯端末を搭載機器に登録する際の利便性を損なうことなく、セキュリティの維持が可能な、携帯端末、情報書き込みシステムおよび携帯端末の製作方法を提供する。【解決手段】車両に搭載された搭載機器と無線通信を行う携帯端末(30)であって、携帯端末(30)を搭載機器に登録するために用いる共通鍵情報(20)を記憶する認証鍵記憶エリアと、登録が行われた後に、搭載機器との間で認証を行うために用いる固有鍵情報(23)を記憶する車両情報登録エリアとを備える。【選択図】図4
PORTABLE TERMINAL, SYSTEM FOR WRITING INFORMATION TO PORTABLE TERMINAL, AND PORTABLE TERMINAL MANUFACTURING METHOD
携帯端末、携帯端末への情報書き込みシステムおよび携帯端末の製作方法
MOCHIZUKI SHINGO (author) / SHIMIZU NORIHIRO (author) / OHASHI YOSUKE (author) / SOBUE KEITA (author)
2021-09-27
Patent
Electronic Resource
Japanese
European Patent Office | 2022
|European Patent Office | 2022
|European Patent Office | 2016
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