Trustworthy Location Information

The information below is for an old version of the document
Document Type Expired Internet-Draft (ecrit WG)
Authors Hannes Tschofenig  , Henning Schulzrinne  , Bernard Aboba 
Last updated 2012-10-06 (latest revision 2012-04-04)
Replaces draft-tschofenig-ecrit-trustworthy-location
Stream Internet Engineering Task Force (IETF)
Expired & archived
plain text pdf htmlized bibtex
Stream WG state WG Document
Document shepherd None
IESG IESG state Expired
Consensus Boilerplate Unknown
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


For some location-based applications, such as emergency calling or roadside assistance, it is important to be able to determine whether location information is trustworthy. This document outlines potential threats to trustworthy location and analyzes the operational issues with potential solutions.


Hannes Tschofenig (
Henning Schulzrinne (
Bernard Aboba (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)