RFC 8946: Personal Assertion Token (PASSporT) Extension for Diverted Calls

The Personal Assertion Token (PASSporT) is specified in RFC 8225 to convey cryptographically signed information about the people involved in personal…

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Outgoing relationships (1 related RFC)

Updates — RFC 8224: Authenticated Identity Management in the Session Initiation Protocol (SIP)

Incoming relationships (2 related RFCs)

Normatively referenced by — RFC 9970: Connected Identity for Secure Telephone Identity Revisited (STIR)
Informatively referenced by — RFC 9475: Messaging Use Cases and Extensions for Secure Telephone Identity Revisited (STIR)