Publications

Power Attacks Resistance of Cryptographic S-boxes with added Error Detection Circuits

2007 - F. Regazzoni, Thomas Eisenbarth, J. Großsch¨adl, L. Breveglieri, P. Ienne, I. Koren, Chris­tof Paar

In Proceedings of the 21st IEEE International Symposium on Defect and Fault-Tolerance in VLSI Systems (DFT’07), Rome, Italy, September 26-28, 2007. [pdf] [Bibtex]

Analyzing Side Channel Leakage of Masked Implementations with Stochastic Methods

2007 - Kerstin Lemke-Rust, Chris­tof Paar

12th European Symposium On Research In Computer Security (ESORICS 2007), Dresden, Germany, September 24 - 26, 2007. [pdf]

Gaussian Mixture Models for Higher-Order Side Channel Analysis

2007 - Kerstin Lemke-Rust, Chris­tof Paar

Cryptographic Hardware and Embedded Systems - CHES 2007, 9. International Workshop, Vienna, Austria, Proceedings. LNCS, Springer-Verlag, September 10 - 13, 2007. [pdf]

Collision Attacks on AES-based MAC: Alpha-MAC

2007 - A. Biryukov, Andrey Bogdanov, D. Khovratovich, Timo Kasper

Cryptographic Hardware and Embedded Systems - CHES 2007, 9. International Workshop, Vienna, Austria, Proceedings. LNCS, Springer-Verlag, September 10 - 13, 2007. [pdf] [Bibtex]

A Hardware-Assisted Realtime Attack on A5/2 without Precomputations

2007 - Andrey Bogdanov, Thomas Eisenbarth, Andy Rupp

Cryptographic Hardware and Embedded Systems - CHES 2007, 9. International Workshop, Vienna, Austria, Proceedings. LNCS, Springer-Verlag, September 10 - 13, 2007. [pdf] [Bibtex]

PRESENT: An Ultra-Lightweight Block Cipher

2007 - Andrey Bogdanov, L.R. Knudsen, G. Leander, Chris­tof Paar, Dipl.-Kfm. Axel Poschmann, M.J.B. Robshaw, Y. Seurin, C. Vikkelsoe

Cryptographic Hardware and Embedded Systems - CHES 2007, 9. International Workshop, Vienna, Austria, Proceedings. LNCS, Springer-Verlag, September 10 - 13, 2007. [Implementations] [Talk Slides] [Bibtex] [pdf]

E-Passport: Cracking Basic Access Control Keys with Copacobana

2007 - Yifei Liu, Timo Kasper, Kerstin Lemke-Rust, Chris­tof Paar

Special-purpose Hardware for Attacking Cryptographic Systems, SHARCS Workshop 2007, Vienna, Austria, September 9-10, 2007. [pdf] [Talk Slides]

Efficient Hash Collision Search Strategies on Special-Purpose Hardware

2007 - Tim Güneysu, Chris­tof Paar, S. Schäge

Research in Cryptology, Second Western European Workshop, WEWoRC 2007, Bochum, Germany, July 4-6, 2007, Revised Selected Papers [DOI] [BibTeX] [pdf]

Parallel Computing with Low-Cost FPGAs: A Framework for COPACOBANA

2007 - Tim Güneysu, Chris­tof Paar, Jan Pelzl, G. Pfeiffer, M. Schimmler, C. Schleiffer

Parallel Computing: Architectures, Algorithms and Applications, ParCo 2007, Forschungszentrum Jülich and RWTH Aachen University, Germany, 4-7 September 2007 [BibTeX] [pdf]

Improved Side-Channel Collision Attacks on AES

2007 - Andrey Bogdanov

The 14th Annual Workshop on Selected Areas in Cryptography (SAC 2007), Ottawa, Ontario, Canada, August 16-17, 2007. [pdf] [Bibtex] [Talk Slides]

A Simulation-Based Methodology for Evaluating the DPA-Resistance of Cryptographic Functional Units with Application to CMOS and MCML Technologies

2007 - F. Regazzoni, S. Badel, Thomas Eisenbarth, J. Großsch¨adl, Dipl.-Kfm. Axel Poschmann, Z. Toprak, M. Macchetti, L. Pozzi, Chris­tof Paar, Y. Leblebici, P. Ienne

in Proceedings of International Conference on Embedded Computer Systems: Architectures, Modeling, and Simulation (SAMOS IC 07), Samos, Greece, 16-19 July 2007. [pdf] [Bibtex]

Attacks on the KeeLoq Block Cipher and Authentication Systems

2007 - Andrey Bogdanov

3rd Conference on RFID Security 2007 (RFIDSec 2007), Malaga, ES, July 11-13, 2007. [Talk Slides] [Bibtex] [pdf]

A Lightweight Hardware Implementation of the Stream Cipher VEST-4

2007 - Timo Grendrullis, Timo Kasper, Chris­tof Paar

Western European Workshop on Research in Cryptology, WeWORC Workshop 2007, Bochum, Germany, July 4-6, 2007. [pdf]

Efficient Hash Collision Search Strategies on Special-Purpose Hardware

2007 - Tim Güneysu, Chris­tof Paar, Sven Schäge

Research in Cryptology, Second Western European Workshop, WEWoRC 2007, Bochum, Germany, July 4-6, 2007, Revised Selected Papers [DOI] [BibTeX] [pdf]

Enabling Full-Size Public-Key Algorithms on 8-bit Sensor Nodes

2007 - Leif Uhsade, Dipl.-Kfm. Axel Poschmann, Chris­tof Paar

European Workshop on Security and Privacy in Ad hoc and Sensor Networks 2007 (ESAS 2007), Cambridge, UK July 2-3, 2007. [DOI] [pdf] [Bibtex]

On the Classification of 4-Bit S-boxes

2007 - Gregor Leander, Dipl.-Kfm. Axel Poschmann

International Workshop on the Arithmetic of Finite Fields (WAIFI), Madrid, ES, Juni 21-22, 2007. [pdf] [Bibtex]

An Efficient General Purpose Elliptic Curve Cryptography Module for Ubiquitous Sensor Networks

2007 - Leif Uhsadel, Dipl.-Kfm. Axel Poschmann, Chris­tof Paar

Software Performance Enhancement for Encryption and Decryption (SPEED 2007), Amsterdam, NL Juni 11-12, 2007 [pdf] [Bibtex]

Performance Analysis of Contemporary Light-Weight Block Ciphers on 8-bit Microcontrollers

2007 - Sören Rinne, Thomas Eisenbarth, Chris­tof Paar

Software Performance Enhancement for Encryption and Decryption (SPEED 2007), Amsterdam, NL Juni 11-12, 2007 [pdf] [Bibtex]

New Protection Mechanisms for Intellectual Property in Reconfigurable Logic

2007 - Tim Güneysu, Bodo Möller, Chris­tof Paar

IEEE Symposium on Field-Programmable Custom Computing Machines, FCCM 2007, 23-25 April 2007, Napa, California, USA [DOI] [BibTeX] [pdf]

An Embedded System for Practical Security Analysis of Contactless Smartcards

2007 - Timo Kasper, Dario Carluccio, Chris­tof Paar

Workshop in Information Security Theory and Practices 2007, Springer LNCS 4462, pp. 150-160, Heraklion, Crete, Greece, Mai 2007. [DOI] [pdf] [Bibtex]

New Lightweight Crypto Algorithms for RFID

2007 - G. Leander, Chris­tof Paar, Dipl.-Kfm. Axel Poschmann, Kai Schramm

IEEE International Symposium on Circuits and Systems - ISCAS 2007, New Orleans, Louisana, USA, Mai 27-30, 2007. [DOI] [pdf] [Bibtex]

New Lightweight DES Variants

2007 - G. Leander, Chris­tof Paar, Dipl.-Kfm. Axel Poschmann, Kai Schramm

Fast Software Encryption 2007 - FSE 2007, Luxembourg City, Luxembourg, März 26-28, 2007. [DOI] [pdf] [Bibtex]

Dynamic Code Update for the Efficient Usage of Security Components in WSNs

2007 - Dipl.-Kfm. Axel Poschmann, D. Westhoff, André Weimerskirch

Workshop on Mobile Ad-Hoc Networks 2007 (WMAN 2007), Bern, Schweiz, 01.03.07 - 02.03.07. [pdf] [Bibtex]

Software Implementation of eSTREAM Profile I Ciphers on embedded 8-bit AVR Microcontrollers

2007 - G. Meiser, Thomas Eisenbarth, Kerstin Lemke-Rust, Chris­tof Paar

The State of the Art of Stream Ciphers - SASC 2007, Bochum, NRW, Germany, Januar 31- Februar 1, 2007 [pdf]

On the Equivalence of RSA and Factoring regarding Generic Ring Algorithms

2006 - G. Leander, Andy Rupp

Advances in Cryptology - ASIACRYPT 2006, 12th International Conference on the Theory and Application of Cryptology and Information Security, Shanghai, China, Dezember 3-7, 2006. [pdf]

A Simpler Sieving Device: Combining ECM and TWIRL

2006 - W. Geiselmann, F. Januszewski, H. Koepfer, Jan Pelzl, R. Steinwandt

International Conference on Information Security and Cryptology - ICISC 2006, Busan, Korea, Proceedings. LNCS, Springer-Verlag, November 30 - December 1, 2006. [pdf]

Play it once again, Sam — Enforcing Stateful Licenses on Open Platforms

2006 - Ahmad-Reza Sadeghi, Michael Scheibel, Christian Stüble, Marko Wolf

2nd Workshop on Advances in Trusted Computing (WATC 2006 Fall), IBM Tokyo Research Labs, Tokio, Japan, November 30 – December 1, 2006.

Security Architectures for Software Updates and Content Protection

2006 - Ulrich Huber, Ahmad-Reza Sadeghi, Marko Wolf

Automotive — Safety & Security 2006, Stuttgart, Germany. Proceedings. October 11 - 13, 2006.

Breaking Ciphers with COPACOBANA - A Cost-Optimized Parallel Code Breaker

2006 - Sandeep Kumar, Chris­tof Paar, Jan Pelzl, G. Pfeiffer, M. Schimmler

Cryptographic Hardware and Embedded Systems - CHES 2006, 8th International Workshop, Yokohama, Japan, Proceedings. LNCS, Springer-Verlag, Oktober 10 - 13, 2006. [pdf]

Pinpointing the Side-Channel Leakage of Masked AES Hardware Implementations

2006 - Stefan Mangard, Kai Schramm

Cryptographic Hardware and Embedded Systems - CHES 2006, 8th International Workshop, Yokohama, Japan, Oktober 10 - 13, 2006. [pdf]

Templates vs. Stochastic Methods

2006 - Benedikt Gierlichs, Kerstin Lemke-Rust, Chris­tof Paar

Cryptographic Hardware and Embedded Systems - CHES 2006, 8th International Workshop, Yokohama, Japan, Oktober 10 - 13, 2006. [pdf]

E-Passport: The Global Traceability or How to Feel Like an UPS Package

2006 - Dario Carluccio, Kerstin Lemke-Rust, Chris­tof Paar, Ahmad-Reza Sadeghi

7th International Workshop on Information Security Applications (WISA 2006), Jeju Island, Korea, August 28-30, 2006. [pdf]

A Family of Light-Weight Block Ciphers Based on DES Suited for RFID Applications

2006 - Dipl.-Kfm. Axel Poschmann, Gregor Leander, Kai Schramm, Chris­tof Paar

Workshop on RFID Security 2006, Graz, Austria, Juli 2006. [pdf]

E-Passport: The Global Traceability or How to Feel Like an UPS Package

2006 - Dario Carluccio, Kerstin Lemke-Rust, Chris­tof Paar, Ahmad-Reza Sadeghi

Workshop on RFID Security 2006, Graz, Austria, Juli 2006. [pdf]

Are standards compliant elliptic curve cryptosystems feasible on RFID?

2006 - Sandeep Kumar, Chris­tof Paar

Workshop on RFID Security 2006, Graz, Austria, Juli 2006. [pdf]

A Configuration Concept for a Massive Parallel FPGA Architecture

2006 - Sandeep Kumar, Chris­tof Paar, Jan Pelzl, G. Pfeiffer, M. Schimmler

International Conference on Computer Design - CDES'06, Las Vegas,USA, Juni 26-29, 2006. [pdf]

A Parallel Hardware Architecture for fast Gaussian Elimination over GF(2)

2006 - Andrey Bogdanov, M. Mertens, Chris­tof Paar, Jan Pelzl, Andy Rupp

IEEE Symposium on Field-Programmable Custom Computing Machines, FCCM 2006, Napa, CA, USA, April 24-26, 2006. [pdf]

COPACOBANA - A Cost-Optimized Special-Purpose Hardware for Code-Breaking

2006 - Sandeep Kumar, Chris­tof Paar, Jan Pelzl, G. Pfeiffer, M. Schimmler

poster summary, IEEE Symposium on Field-Programmable Custom Computing Machines, FCCM 2006, Napa, CA,USA, April 24-26, 2006. [pdf]

On the Security of Elliptic Curve Cryptosystems against Attacks with Special-Purpose Hardware

2006 - Tim Güneysu, Chris­tof Paar, Jan Pelzl

2nd Workshop on Special-purpose Hardware for Attacking Cryptographic Systems - SHARCS 2006, Cologne, Germany, April 3-4, 2006,. [pdf]

How to Break DES for Euro 8,980

2006 - Sandeep Kumar, Chris­tof Paar, Jan Pelzl, G. Pfeiffer, Andy Rupp, M. Schimmler

2nd Workshop on Special-purpose Hardware for Attacking Cryptographic Systems - SHARCS 2006, Cologne, Germany, April 3-4, 2006. [pdf]

SMITH - A Parallel Hardware Architecture for fast Gaussian Elimination over GF(2)0

2006 - Andrey Bogdanov, M. Mertens, Chris­tof Paar, Jan Pelzl, Andy Rupp

2nd Workshop on Special-purpose Hardware for Attacking Cryptographic Systems - SHARCS 2006, Cologne, Germany, April 3-4, 2006. [pdf]

Seitenkanal-Analysen: Stand der Forschung in der Methodik

2006 - Kerstin Lemke-Rust, Chris­tof Paar

D-A-CH Security 2006, Universität Düsseldorf, 28.-29. März 2006. [pdf]

Provably Secure Password-Based Authentication in TLS

2006 - M. Abdalla, E. Bresson, O. Chevassut, Bodo Möller, D. Pointcheval

2006 ACM Symposium on Information, Computer and Communications Security (ASIACCS'06),Taipei, Taiwan, März 21-24, 2006. [pdf]

Higher Order Masking of the AES. CT-RSA 2006, The Cryptographers' Track

2006 - Kai Schramm, Chris­tof Paar

at the RSA Conference 2006, San Jose, CA, USA, February 13-17, 2006, Proceedings. Lecture Notes in Computer Science 3860, Springer 2006. [postscript]

Testing Framework for eSTREAM Profile II Candidates

2006 - L. Batina, Sandeep Kumar, J. Lano, Kerstin Lemke-Rust, N. Mentens, Chris­tof Paar, B. Preneel, K. Sakiyama, I. Verbauwhede

SASC 2006 - Stream Ciphers Revisited, Leuven, Belgium, February 2-3, 2006 [pdf]

Cryptographic Component Identification: Enabler for Secure Vehicles

2005 - Katrin Höper, Chris­tof Paar, André Weimerskirch, Marko Wolf

62nd IEEE Semiannual Vehicular Technology Conference (VTC Fall 2005), Dallas, Texas, USA. Proceedings, IEEE Press. September 25 - 28, 2005.

A Stochastic Model for Differential Side Channel Cryptanalysis

2005 - Werner Schindler, Kerstin Lemke-Rust, Chris­tof Paar

Cryptographic Hardware and Embedded Systems - - CHES 2005, 7th International Workshop, Edinburgh, UK. August 29 - September 1, 2005. [pdf]

Templates as Master Keys

2005 - Dakshi Agrawal, Josyula R. Rao, Pankaj Rohatgi, Kai Schramm

Cryptographic Hardware and Embedded Systems - - CHES 2005, 7th International Workshop, Edinburgh, UK. August 29 - September 1, 2005. [postscript]

SHARK - A Realizable Hardware Architecture for Factoring 1024-bit Composites with the GNFS

2005 - J. Franke, T. Kleinjung, Chris­tof Paar, Jan Pelzl, C. Priplata, C. Stahlke

Cryptographic Hardware and Embedded Systems - - CHES 2005, 7th International Workshop, Edinburgh, UK, Proceedings. LNCS 3659, Springer-Verlag, August 29 - September 1, 2005. [pdf]

Efficient Hardware Architectures for Modular Multiplication on FPGAs

2005 - D. Amanor, V. Bunimov, Chris­tof Paar, Jan Pelzl

International Conference on Field Programmable Logic, Reconfigurable Computing and Applications, FPL 2005, Tampere, Finland, August 24-28, 2005. [pdf]
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