Security News > 2016 > February > Determining Physical Location on the Internet (Schneier on Security)
Interesting research: "CPV: Delay-based Location Verification for the Internet": Abstract: The number of location-aware services over the Internet continues growing. Some of these require the client's geographic location for security-sensitive applications. Examples include location-aware authentication, location-aware access policies, fraud prevention, complying with media licensing, and regulating online gambling/voting. An adversary can evade existing geolocation techniques, e.g., by faking GPS coordinates...
News URL
https://www.schneier.com/blog/archives/2016/02/determining_phy.html