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OCA schema bases contain a "classification" meta attribute to enable industry sector tagging for the purposes of schema categorisation.
OCA schema bases contain a "blinding_attr" flagging block to enable issuers to flag attributes that could potentially unblind the identity of a governing entity.
Blinding Identity Taxonomy (BIT)
The Blinding Identity Taxonomy (BIT) is a defensive tool created for the purpose of reducing the risk of identifying data subjects within blinded datasets. BIT contains a list of elements to be referred to by schema issuers and data controllers for flagging attributes which may contain identifying information about governing entities. Once attributes have been flagged, any marked data can be removed or encrypted during the data lifecycle.
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