Information Security and Privacy, Proceedings of 12th Australasian Conference, ACISP 2007,

The 12th Australasian Conference on Information Security and Privacy— ACISP2007—was held in Townsville, Queensland, July 2–4, 2007. This was the first conference to be organized outside the traditional three venues: Brisbane and Gold Coast, Melbourne, and Sydney and Wollongong. The conference was sponsored by James Cook University, Center for Advanced Computing – Algorithm and Cryptography at Macquarie University, Information Security Institute at Queensland University of Technology, and the Research Network for Secure Australia. We would like to thank Matthieu Finiasz and Thomas Baign`eres from EPFL, LASEC, Switzerland for letting us use their iChair software that facilitated the submission and revision processes