@Article{ Cryptography_Sigg_2012, author = "Dominik Schuermann and Stephan Sigg", title = "Secure communication based on ambient audio", journal = "IEEE Transactions on Mobile Computing", year = "2013", volume = "12", number = "2", note = "doi.ieeecomputersociety.org/10.1109/TMC.2011.271", group = {ambience}} %%% 2012 %%%