Secure Telephony Identity Revisited (stir)

• IETF122: Mon 17 Mar 2025 17:00 - Boromphimarn 3
• About STIR
• 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.