[외국도서] Germany-based Encrypted Messaging App Telegram Emerges as Jihadis' Preferred Communications Platform: Part V of MEMRI Series: Encryption Technology Em (Paperback)
[외국도서] From Al-Qaeda to the Islamic State (ISIS), Jihadi Groups Engage in Cyber Jihad: From 1980s Promotion of Use of Electronic Technologies to Today's Embr (Paperback)