Security database
1.Global terrorism database(GTD):
http://www.start.umd.edu/gtd/
![微信图片_20180718164516.jpg](/upload/Pc7dfd28a6a3e44e0896b4d7a89275ecc.jpg)
GTD:The Global Terrorism Database is an open source Database that keeps track of terrorist events around the world from 1970 to the present and keeps updates on them.
2.Contro Risks for risk maps:
http://riskmap.controlrisks.com/maps/#
![微信图片_20180718164521.jpg](/upload/Pd9325104680a4a01bcce884fa1f9895a.jpg)
3.Global ship information real-time database:
http://www.shipxy.com/
![微信图片_20180718164524.jpg](/upload/P373e19d75045474cb74ed3138317036c.jpg)
4.Global aviation real-time database:
http://zh.flightaware.com/live/
![微信图片_20180718164528.jpg](/upload/P10edecd94e314448b822971522b444de.jpg)