みんなが使えるセキュア公衆無線LAN Secure Public Wi-Fi for everyone
a member of WBA OpenRoaming
>>> OpenRoaming - Global Wi-Fi Coverage Map (by WBA/WiGLE)
NICT B5G Wi-Fi Roaming
過去の情報は こちら。
セキュア公衆無線LANローミング研究会 NGH Special Interest Group (NGHSIG)
Cityroam HQ / Wireless Identity Federation Association