According to Canard,a frence pc magazine, Nvidia sends not only info about hardware to the mothership ,but also detailed information about the software you use and for how much time.Nvidia is using no encryption for this either. For the whole story look at these links: https://www.reddit.com/r/pcmasterrace/comments/4qt8pf/geforce_experience_sends_a_detailed_log_of_your/ And what can you do about it: http://www.majorgeeks.com/news/story/nvidia_adds_telemetry_to_latest_drivers_heres_how_to_disable_it.html If you are using a blacklist or ads-list (pfsense,ublock) ,you can use this link: https://www.perfect-privacy.com/blog/2016/11/11/use-trackstop-prevent-nvidia-spying/ Have a good Day, Casper