On the sidelines of the SantExpo trade fair, which takes place from 23 to 25 May 2023, we have brought together three cybersecurity players who will be exhibiting in the Brittany pavilion. Yves Duchesne, cybersecurity expert at ACCEIS, Cathy Lesage, president of RubyCat, and Frédéric Grelot, co-founder of GLIMPS, testify to the dynamism and complementarity