A privacy-aware location service for VANETs using Chaum's mixes. - Florian Scheuer; Matthias Brecht; Hannes Federrath (WiMob, 2010)

A Closer Look at Information Security Costs. - Matthias Brecht; Thomas Nowey (WEIS, 2012)

A Closer Look at Information Security Costs. - Matthias Brecht; Thomas Nowey (The Economics of Information Security and Privacy, 2013)