RFC 7375: Secure Telephone Identity Threat Model

As the Internet and the telephone network have become increasingly interconnected and interdependent, attackers can impersonate or obscure calling party…

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Outgoing relationships (1 related RFC)

Informative reference — RFC 3261: SIP: Session Initiation Protocol

Incoming relationships (4 related RFCs)

Informatively referenced by — RFC 8224: Authenticated Identity Management in the Session Initiation Protocol (SIP)
Informatively referenced by — RFC 8226: Secure Telephone Identity Credentials: Certificates
Informatively referenced by — RFC 9060: Secure Telephone Identity Revisited (STIR) Certificate Delegation
Informatively referenced by — RFC 9970: Connected Identity for Secure Telephone Identity Revisited (STIR)