Front Matter, Table of Contents, Preface, List of Contributed Talks, Conference Organization. In Anne Broadbent, editor, 11th Conference on the Theory of Quantum Computation, Communication and Cryptography, TQC 2016, September 27-29, 2016, Berlin, Germany. Volume 61 of LIPIcs, Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 2016. [doi]