RFC 9970: Connected Identity for Secure Telephone Identity Revisited (STIR)

The Session Initiation Protocol (SIP) Identity header field conveys cryptographic identity information about the originators of SIP requests. However, the…

Read RFC 9970 on the RFC Editor

Outgoing relationships (18 related RFCs)

Normative reference — RFC 2119: Key words for use in RFCs to Indicate Requirement Levels
Normative reference — RFC 8174: Ambiguity of Uppercase vs Lowercase in RFC 2119 Key Words
Normative reference — RFC 3261: SIP: Session Initiation Protocol
Normative reference — RFC 3325: Private Extensions to the Session Initiation Protocol (SIP) for Asserted Identity within Trusted Networks
Normative reference — RFC 3262: Reliability of Provisional Responses in Session Initiation Protocol (SIP)
Normative reference — RFC 3311: The Session Initiation Protocol (SIP) UPDATE Method
Normative reference — RFC 3725: Best Current Practices for Third Party Call Control (3pcc) in the Session Initiation Protocol (SIP)
Normative reference — RFC 8224: Authenticated Identity Management in the Session Initiation Protocol (SIP)
Normative reference — RFC 8225: PASSporT: Personal Assertion Token
Normative reference — RFC 4916: Connected Identity in the Session Initiation Protocol (SIP)
Normative reference — RFC 8862: Best Practices for Securing RTP Media Signaled with SIP
Normative reference — RFC 8946: Personal Assertion Token (PASSporT) Extension for Diverted Calls
Informative reference — RFC 4474: Enhancements for Authenticated Identity Management in the Session Initiation Protocol (SIP)
Informative reference — RFC 7340: Secure Telephone Identity Problem Statement and Requirements
Informative reference — RFC 6116: The E.164 to Uniform Resource Identifiers (URI) Dynamic Delegation Discovery System (DDDS) Application (ENUM)
Informative reference — RFC 7375: Secure Telephone Identity Threat Model
Informative reference — RFC 5552: SIP Interface to VoiceXML Media Services
Informative reference — RFC 9475: Messaging Use Cases and Extensions for Secure Telephone Identity Revisited (STIR)