 Aragtida in ay wax ka mid ah maamul baahsan ama dhexe waxyeello iyo barbaro dareenka ka fog, waxa aan si dhab ah oo ku saabsan daryeel - waxa xad nidaamyada gaar ah ay leeyihiin sifooyinka faaiido gaar ah,Ayuu yiri David Schwartz, Cryptographer Chief at udhaqaajiyaa. 