Yup. The magic term for others to google is "domain fronting". Here is a bit more info: http://www.geektime.com/2016/12/23/signal-updates-protect-those-in-egy

Yup. The magic term for others to google is "domain fronting". Here is a bit more info: http://www.geektime.com/2016/12/23/signal-updates-protect-those-in-egypt-and-uae-from-state-censors/ http://www.geektime.com/2016/12/23/signal-updates-protect-th...