Thanks, Shivan. > From reading the Security Considerations of RFC 8966 (last para), it > seems that geolocation privacy was a concern with the original Babel > spec. Allowing extremely-fine-grained (1 microsecond) RTT measurements > makes that infinitely worse, especially for users on mobile or behind > VPNs, who typically have special privacy needs. I agree. I'll add some wording to that effect to the Security Considerations. > The IETF has thought a lot about privacy concerns with RTT measurement and how > to balance them with operational needs, I'll be grateful for a reference. Thanks again, -- Juliusz -- last-call mailing list last-call@xxxxxxxx https://www.ietf.org/mailman/listinfo/last-call