Fast Software Encryption: 18th International Workshop, Fse 2011, Lyngby, Denmark, February 13-16, 2011, Revised Selected Papers

Lecture Notes in Computer Science Commenced Publication in 1973 Founding and Former Series Editors: Gerhard Goos, Juris Hartmanis, and Jan van Leeuwen Editorial Board David Hutchison Lancaster University, UK Takeo Kanade Carnegie Mellon University, Pittsburgh, PA, USA Josef Kittler University of Surrey, Guildford, UK Jon M. Kleinberg Cornell University, Ithaca, NY, USA Alfred Kobsa University of California, Irvine, CA, USA Friedemann Mattern ETH Zurich, Switzerland John C. Mitchell Stanford University, CA, USA Moni Naor Weizmann Institute of Science, Rehovot, Israel Oscar Nierstrasz University of Bern, Switzerland C. Pandu Rangan Indian Institute of Technology, Madras, India Bernhard Steffen TU Dortmund University, Germany Madhu Sudan Microsoft Research, Cambridge, MA, USA Demetri Terzopoulos University of California, Los Angeles, CA, USA Doug Tygar University of California, Berkeley, CA, USA Gerhard Weikum Max Planck Institute for Informatics, Saarbruecken, Germany 6733 Antoine Joux (Ed.) Fast Software Encryption 18th International Workshop, FSE 2011 Lyngby, Denmark, February 13-16, 2011 Revised Selected Papers 13 Volume Editor Antoine Joux DGA and Université de Versailles Saint-Quentin-en-Yvelines 45 avenue des Etats-Unis, 78035 Versailles Cedex, France E-mail: [email protected] ISSN 0302-9743 e-ISSN 1611-3349 ISBN 978-3-642-21701-2 e-ISBN 978-3-642-21702-9 DOI 10.1007/978-3-642-21702-9 Springer Heidelberg Dordrecht London New York Library of Congress Control Number: 2011929384 CR Subject Classification (1998): E.3, K.6.5, D.4.6, C.2, J.1, G.2.1 LNCS Sublibrary: SL 4 – Security and Cryptology © Springer-Verlag Berlin Heidelberg 2011 This work is subject to copyright. All rights are reserved, whether the whole or part of the material is concerned, specifically the rights of translation, reprinting, re-use of illustrations, recitation, broadcasting, reproduction on microfilms or in any other way, and storage in data banks. Duplication of this publication or parts thereof is permitted only under the provisions of the German Copyright Law of September 9, 1965, in its current version, and permission for use must always be obtained from Springer. Violations are liable to prosecution under the German Copyright Law. The use of general descriptive names, registered names, trademarks, etc. in this publication does not imply, even in the absence of a specific statement, that such names are exempt from the relevant protective laws and regulations and therefore free for general use. Typesetting: Camera-ready by author, data conversion by Scientific Publishing Services, Chennai, India Printed on acid-free paper Springer is part of Springer Science+Business Media (www.springer.com) Preface You are holding the proceedings of FSE 2011, the 18th International Workshop on Fast Software Encryption. This workshop was organized in cooperation with the International Association for Cryptologic Research. It was held in Lyngby, Denmark, during February 13–16, 2011. The FSE 2011 Program Committee (PC) consisted of 21 members, listed on the next page. There were 106 submissions and 22 were selected to appear in this