Ruhr-Universität Bochum
Universitätsstraße 150
44801 Bochum
Phone: +49-(0)234-32-201
Fax: +49-(0)234-32-14201

Editorial Office Address:

Research Group Symmetric Cryptography
Horst Görtz Institute for IT-Security
Ruhr-Universität Bochum
NA 5/30
Universitätsstraße 150
D-44780 Bochum
tosc-managing-editor (at) iacr (dot) org
Phone: +49 (0)234 32 28402
Fax: +49 (0)234 32 14430


The Ruhr-Universität is an institution of higher education and is a public body of the Federal State of North Rhine-Westphalia that operates in accordance with the Education Law of the Federal State of North Rhine-Westphalia. The Ruhr-Universität is represented by its rector, Prof. Dr. Axel Schölmerich.

Supervisory authority is the Ministry for Innovation, Science and Research of the Federal State of North Rhine-Westphalia, Völklinger Straße 49, 40221 Düsseldorf.
Value added tax identification number of the Ruhr-Universität Bochum: DE 127 056 261.

Responsible for the contents of the internet pages of IACR Transactions on Symmetric Cryptology:

Gregor Leander
Research Group Symmetric Cryptography
Horst Görtz Institut for IT-Sicherheit
Ruhr-Universität Bochum
NA 5/30
Universitätsstr. 150
D-44780 Bochum

Technological responsibility for the internet pages of IACR Transactions on Symmetric Cryptology (ToSC):

University Library of the Ruhr-Universität Bochum
Gordon Heiduk
Building: UB 1/22
Universitätsstraße 150
44801 Bochum
Fon: +49-(0)234-32-25682

Legal Notice/Disclaimer

RUB and the Horst Görtz Institute for IT-Security (HGI) accept no liability, within the bounds of law, for the content of its web presence or for any third party pages given by links on its pages.
RUB and the Horst Görtz Institute for IT-Security expressly distance themselves from the content of any linked pages and do not consider these pages to be their own.
Views expressed in contributions published with do not necessarily reflect the opinions of ToSC, and/or its publishers, and/or members of its editorial board.

All content accessible on ToSC is protected by copyright. It has to be treated and protected as copyrighted material.
The Ruhr-Universität holds the copyright of all text, images, and layout on the web presence, i.e. of all content of the pages within the central Ruhr-Universität WWW server with domain name Copying and altering the contents of any of these pages is permitted only with the expressed permission of the Ruhr-Universität. Saving copying of web pages on a personal computer for the purpose of viewing with a browser is permitted.

As of 1 July, 2016, PDFs of contributions (articles, miscellaneous, book reviews, editorials etc.) published in ToSC will be published under the Creative Commons Attribution 4.0 International Public License (CC BY 4.0 International). The license can be accessed at or is available from Creative Commons, 559 Nathan Abbot Way, Stanford, California 94305, USA.

The use of ToSC takes place at your own risk. Neither RUB, HGI nor their directors, editors, the authors of the contributions and employees nor any third-party content providers make any representations or warranties whatsoever with regard to the ToSC web site and its contents. In no event shall any of the aforementioned or anyone else involved in creating ToSC be liable for accuracy, suitability, completeness and availability. All content is provided on the basis of “As is” or “As Available”.

Sources of Support

We thank the university library of Ruhr-University Bochum for their kind support.

Universitätsbibliothek Bochum