This book constitutes the refereed proceedings of the International Conference on Trusted
Systems INTRUST 2012 held in London UK in December 2012. The 6 revised full papers
presented together with 3 short invited papers and a short paper which formed the basis for a
panel session were carefully reviewed and selected from 19 submissions. The papers are
organized in topical section on automated analysis security and trust mobile trust security
of distributed systems evaluation and analysis and embedded security.