Huawei and Microsoft are among the companies to be present.
This year s event addresses the theme Enabling Resilience in Digital Economies and will feature more than 180 international speakers.
Delegates will hear how international law enforcement agencies are working together to fight cyber criminals.
Craig Jones, cyber crime director of Interpol, and Col Saeed Al Hajri, director of the cyber crime department at Dubai Police, will outline joint operations to identify threats and their regional and national effects. As cyber criminals become more sophisticated and bold, the vigilance of governments, businesses and citizens is more important than ever, Col Al Hajri said.