Before revision: Signal Signal, the secure messaging service, deployed domain fronting in builds of their apps from 2016 to 2018 to bypass blocks of direct connections to their servers from Egypt, Oman, Qatar and the United Arab Emirates.
After revision: Signal Signal, a secure messaging service, deployed domain fronting in builds of their apps from 2016 to 2018 to bypass blocks of direct connections to their servers from Egypt, Oman, Qatar and the United Arab Emirates.