Hacking and Security The Comprehensive Guide to Penetration Testing and Cybersecurity

Michael Kofler is a renowned author of German IT publications. He works as an administrator and software developer, and is also a lecturer at a technical college.

Klaus Gebeshuber is the professor of IT security at FH JOANNEUM, University of Applied Sciences in Kapfenberg, Austria.

Peter Kloep is an expert of secure Microsoft Windows infrastructures in German-speaking countries.

Frank Neugebauer worked in IT security for more than 25 years as an officer in the German Armed Forces.

André Zingsheim works as a senior security consultant at TÜV TRUST IT GmbH. In addition to technical security analyzes and penetration tests of IT systems and infrastructures, he deals intensively with the security of mobile devices.

Thomas Hackner is senior security consultant and managing director of HACKNER Security Intelligence GmbH, which he founded in 2010 after studying secure information systems in Hagenberg, Upper Austria.

Markus Widl has been working as a consultant, developer, and trainer in IT for more than 20 years.

Roland Aigner is an expert in secure IoT infrastructures. He developed firmware and software for medical in-vitro diagnostics, is a co-author of the Bluetooth SIG, and a founding member of the NFC Forum, where he was specifically responsible for ticketing and communication security.

Stefan Kania has been a freelance consultant and trainer since 1997. His focus is on the secure implementation of Samba and LDAP as well as training on both topics.

Tobias Scheible is a research associate at Albstadt-Sigmaringen University. There he works as a lecturer in the university certificate program at the Institut für wissenschaftliche Weiterbildung (IWW) (Institute for Scientific Continuing Education) and holds extra-occupational modules in the areas of network security, Internet technologies, and IT forensics.

Matthias Wübbeling is an IT security enthusiast, scientist, author, entrepreneur, consultant, and speaker.