Teachers need to acquire technology and digital skills in order to be able to follow the rapid changes in society. Since 2003, a national project has been carried out in Greece concerning the certification of teachers in basic computer skills. During this project many teachers participated and certified through a Computer Based Assessment system that has been developed by the Computer Technology Institute & Press - Diophantus. In this paper a brief view of syllabus, item bank, and tools that are (...) used for preparing and delivering examinations for teachers’ certification on basic computer skills is given. Moreover, the participants profile based on teachers’ responses is explored. (shrink)