Ioannis Stais is an IT security researcher at CENSUS S.A., a company that builds on strong research foundations to offer specialized IT security services to customers worldwide. Ioannis has participated in more than 50 security assessment projects, including the assessment of communication protocols, web and mobile banking services, NFC payment systems, ATMs/POS, critical medical appliances and MDM solutions. He holds a Master’s degree in Computer Systems Technology from the University of Athens. His research currently focuses on the development of machine learning algorithms for improving vulnerability research, the enhancement of fuzzing frameworks and exploration of the current threats in mobile and web applications. He has presented in the past in security conferences such as Black Hat Europe and Security BSides Athens.