Can we develop secure, strong identity mechanisms for telephone numbers now that telecommunications is all moving to be over IP? How can strong identity help combat robocalling, voicemail fraud and telephony denial of service (TDoS)? In this interview, Jon Peterson, one of the primary document editors for the IETF's STIR Working Group, talks about work the IETF is doing to try to address these issues and explains how people can get more involved.

STIR mailing list: https://www.ietf.org/mailman/listinfo/stir

STIR working group: http://datatracker.ietf.org/wg/stir/charter/