Subject
Customers using Device Certificate
Details
Device Certificate utilizes Cybertrust Device ID provided by Cybertrust Co., Ltd.
We have received a notice from the company that they plan to perform maintenance work for system preservation on the schedule below, and we are informing you of this.
Date and Time:
Saturday, October 4, 2025, 18:00 - Sunday, October 5, 2025, 9:00 (Japan Standard Time)
Affected Scope:
During the specified time, all functions for issuing and acquiring certificates will be suspended.
Requests will be processed sequentially after the maintenance is completed. If an error occurs, please perform the failed operation again after the maintenance is finished.
Please note that login authentication using certificates will continue to function without any issues during the maintenance period.
We apologize for any inconvenience this may cause and thank you for your understanding.