Dencrypt will be exhibiting from stand 14 at TechNet International in Brussels.
The event, which is being held from 14-15 September, will be held at the Square in the city.
Dencrypt will be showcasing its latest innovations for secure communication on smartphones.
The company provides secure mobile and video calls, as well as instant messaging services on iOS or Android smartphones for military users.
Clients of Dencrypt include the Danish Defence forces, Nato, MoDs, as well as governments across the world.
Technet International is a two-day Expo & Forum featuring the latest technologies and innovations for the defence sector. It includes conference sessions and industry demos.