Difference between revisions of "LocalId"
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| − | Although a [[Digital Subject]] may have any number of identifier [[Identity Attribute]]s it MUST have one identifier that | + | Although a [[Digital Subject]] may have any number of identifier [[Identity Attribute]]s it MUST have one identifier that uniquely identifies it within its containing [[Context]]. This identifier is called the [[SubjectId]]. Note that the containing [[Context]] also has a unique identifier, the [[ContextId]], and that the combination of the [[ContextId]] and the [[SubjectId]] is an absolute unique identifier that is used in Higgins [[Relation]]s. |
== ABNF == | == ABNF == | ||
Revision as of 01:18, 24 January 2008
Although a Digital Subject may have any number of identifier Identity Attributes it MUST have one identifier that uniquely identifies it within its containing Context. This identifier is called the SubjectId. Note that the containing Context also has a unique identifier, the ContextId, and that the combination of the ContextId and the SubjectId is an absolute unique identifier that is used in Higgins Relations.
ABNF
Rules not defined in this ABNF are defined in the ABNF for XRI 2.0 (which includes the IRI ABNF from RFC 3987).
subjectId = ifragment / xri-segment