Alfonso Muñoz Alfonso Muñoz (CISA, CEH, CHFI) has been working for over 10 years in security, in a variety of capacities (including intelligence, cryptanalysis and network and system security) in European companies and public organizations. He is an expert in surveillance technologies and data protection (cryptography, steganography, etc.). He has published more than 50 academic papers about security and privacy (IEEE, ACM,...). Alfonso is a regular conference speaker on the subjects of security (STIC CCN-CERT, Virus Bulletin, DEEPSEC, HackInTheBox, RootedCon, NoConName, GsickMinds).