Purpose of this webpage:

• Issue/Download/Invalidate your personal certificate.
  
• Register of identical information (MAC address) of your device.

• For those who try to connect to keiomobile2 or/and eduroam with Android 12 or later but unable to select "Security Communication RootCA2" as CA certificate, please download root certificate (Security Communication RootCA2) and install it to Android before setting.
  


• If you are using iPhone/iPad/iPod touch,
  you can download SFC-CNS WiFi Profile when login with Safari on iPhone/iPad/iPod touch
  
  

  URL: https://itcsecure.sfc.keio.ac.jp/wlan/?lang=en