Thank you for always using the official Kashima Antlers website.
To ensure a more secure browsing experience, Antlers Mobile will be upgrading its SSL certificates to the more secure "SHA-2" encryption method, effective Wednesday, November 16, 2016.
As a result of this change, some services will become unavailable on certain mobile phones that do not support the "SHA-2" method.
We apologize for any inconvenience this may cause to affected customers and appreciate your understanding and cooperation.
■Change Date and Time
Wednesday, November 16, 2016, 1:00 PM - 2:00 PM
■Affected Devices
The following devices will no longer be able to access pages that use "https" communication, such as gift applications and survey responses.
*This will not affect smartphone users.
・Feature phones (ガラケー) mainly released before 2009
*Please check the announcements from each mobile carrier.
▼docomo
https://www.nttdocomo.co.jp/info/notice/pages/150715_00.html
▼au
http://www.kddi.com/important-news/20150715/
▼Softbank
http://www.softbank.jp/mobile/info/personal/news/support/20150715a/
■What is the "SHA-2" method?
"SHA-2" is a type of communication encryption method that offers enhanced security compared to the traditional "SHA-1" by employing a more advanced encryption algorithm.
Major certificate authorities ceased issuing new "SHA-1" certificates as of December 2015.