ui/ContactViewController.md

+The contactView has three security states:
+*  insecure (Postcard)
+*  secure but unverified (gray letter envelope)
+*  secure and verified (green letter envelope)
+
 The contactView can either show information about a contact or the user of the app.
 
-Each contact may have multiple trays, depending on the number of keys associated to it.
+
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+Each contact may have multiple trays, depending on the number of keys associated to it.
+
+The contactViewController also offers to view the system native contact view or to add a new contact to the system address book if no associated contact was found.
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