OAuth


 
A protocol that obtains and uses tokens to access web-based and non-web-based IT services. ​

 

Ontology


 
Formal naming and definition of the (RDM) entity types​, properties, and interrelationships of the entities that really or fundamentally exist for a particular domain of discourse.

 

​​​​​​​​​Open Data Access


Making data available without restriction. 

 

 

OpenID Connect


 
A protocol to authenticate users, built on top of the OAuth protocol for authorization.​
 

Opt-in


A consent mechanism where​ an active choice msut be made every time to participate.

See also: Opt-out 


Opt-out


A consent mechanism where consent is implied unless an active choice is made not to participate.

See also: Opt-in
 

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