December 2021 The history of mankind is also a history of secrets, attacks and defense of the confidential. Steganography, cryptography and technical tools support us in protecting the private. The antagonists of confidentiality operate - depending on the actor - outside or inside legal frameworks, often adapting them with bogus arguments. If we have objects or devices outside our view, we cannot rule out that there was unwanted/unauthorized access to them and the confidentiality and integrity p...