Secure Telephony Identity Revisited (stir)

• IETF124: Wed 05 Nov 2025 16:00 - Notre Dame
• About STIR
• Potentially of interest because: prevention of telephone scams
• Keywords: spam, anonymity, telephony.

Specify Internet-based mechanisms that allow verification of the calling party's authorization to use a particular telephone number for an incoming call. Mainly used to prevent unwanted robocalls. This work was initiated on request from the US Federal Communication Commission.