authorization
Access control
Authorization hold
Authorization OSID
Kerberos (protocol)
Multi-party authorization
OpenID Connect
OpenID
Usability of web authentication systems
WebFinger
WebID
XACML
https://source.unsplash.com/featured/?authorization#.png
/suto3/google.iconauthorization
/suto3/Google画像検索.iconauthorization
/suto3/Google定義検索.icon authorization
/suto3/wikipedia.iconauthorization
/suto3/weblio.icon authorization
/suto3/kotobank.icon authorization
/suto3/jisho.icon authorization