pEugene Kaspersky is the chairman and CEO of Kaspersky Labs, one of the biggest cybersecurity companies in the world. FRANCE 24 caught up with him in Davos. Two months after the Sony hack, Kaspersky says that he would like to write a book on "cybersecurity for dummies", in order to explain to company bosses and world leaders how to build effective strategies against hackers. He also warns that cyber attacks on critical infrastructure such as nuclear power plants are "just a question of time".