Data model
Here are described entities and relationships between them.
Data model
User
User represents user logged into OpenID relaying party system. User could have many identities.
Identity
It's identity that is shared with OpenID relaying party. Identity entity holds all attributes that are could shared with RP.
Association
Identify secure connection between OR and RP
Nonce
String that prevent re-sending of messages. Used nonce is stored and when same nonce should be used again it's attempt to send already send message.
