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Pairwise Pseudonymous Identifier

Overview#

Pairwise Pseudonymous Identifier (PPID) is an opaque unguessable subscriber identifier generated by a Identity Provider (IDP) for use at a specific individual Relying Party.

Each identifier is only known to and only used by one Identity Provider (IDP)-Relying Party pair.[1] and prevents Identity Correlation

Pairwise Pseudonymous Identifier is a Unidirectional identifier

More Information#

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