To provide an authentication information distribution server capable of sufficiently securing the security of equipment having an authentication function by an electronic key.
The authentication information distribution server 10 is a server for distributing an electronic key to a vehicle 30 with a built-in locking mechanism 301 and a cellular phone 201 releasing the locking mechanism 301 by inputting the electronic key to the locking mechanism 301, and it has a request receiver 101 receiving an acquisition request information of the electronic key from the vehicle 30 and the cellular phone 201, a key generation part 102 generating an electronic key common to the vehicle 30 and the cellular phone 201 in compliance with acquisition request information, and a transmission part 103 transmitting the electronic key generated by the key generation part 102 to the cellular phone 201.
AGATA KAZUYUKI
TANAKA SHINICHI
Shiro Terasaki
Tomoya Kurokawa
Junji Kashiwaoka
Masakazu Noda
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