“After having used the Internet profusely for propaganda and recruitment, jihadist organisations have realised that investigators are gleaning crucial information online and are increasingly concealing their web presence, experts say.
Apart from recent orders given to fighters to limit their exposure, erase the footprint of their online activity and avoid revealing too many place names or faces, the Islamic State and Al-Nusra Front groups are increasingly using the ‘Dark Web’ — the hidden part of the Internet protected by powerful encryption softwares.”
Source:Jihadists increasingly wary of Internet, experts say – Business Insider