authorization certificate
Public key certificate
Security Assertion Markup Language
Shibboleth
Voms
https://source.unsplash.com/featured/?authorization-certificate#.png
/suto3/google.iconauthorization certificate
/suto3/Google画像検索.iconauthorization certificate
/suto3/Google定義検索.icon authorization certificate
/suto3/wikipedia.iconauthorization certificate
/suto3/weblio.icon authorization certificate
/suto3/kotobank.icon authorization certificate
/suto3/jisho.icon authorization certificate