You can find useful information how to prepare a poster:
Microsoft Power Point
Latex
The available area for each poster is going to be 2 meters wide and 1 meter high.
Poland Chapter of the IEEE Computer Society(Gdansk Branch and Silesia Branch)
Systems Research Institute of the Polish Academy of Sciences (IBS PAN)
Institute of Innovation and Information Society (Poland)
Asociación de Técnicos de Informática