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Selected Invited Talks
T. Güneysu, "High Performance ECC over NIST Primes on Commercial FPGAs",
Invited talk at the 12th Workshop on Elliptic Curve Cryptography (ECC 2008), Trianon Zalen Utrecht, The Netherlands, September 22-24, 2008.
C. Paar, "The Next 10 Years of IT Security: RFID, BMWs and Burglars",
Invited talk at Stanford University, August 20, 2008.
A. Poschmann, "Lightweight Cryptography From an Engineers Perspective",
Invited talk at the 11th Workshop on Elliptic Curve Cryptography (ECC 2007), Claude Shannon Institute/University College Dublin, Ireland, September 5-7, 2007.
C. Paar, "Light-Weight Cryptography for Ubiquitous Computing",
Invited talk at the University of California, Los Angeles (UCLA), Institute for Pure and Applied Mathematics, December 4, 2006.
C. Paar, "Breaking Ciphers with COPACOBANA - A Cost-Optimized
Parallel Code-Breaker", Talk at the Workshop on Cryptographic Hardware and Embedded Systems - CHES 2006, Yokohama, Japan, October 11-13, 2006.
J. Pelzl, "Exact Cost Estimates of Attacks on ECC with Special-Purpose
Hardware", The 10th Workshop on Elliptic Curve Cryptography - ECC 2006, The Fields Institute, Toronto, Canada, September 18-20, 2006.
C. Paar, "Public-Key Building Blocks",
Invited talk at the Summer School on Cryptographic Hardware, Side-Channel and Fault Attacks, Louvain-la-Neuve, Belgium, June 13, 2006.
T. Wollinger, "Hardware Implementation of Hyperelliptic Curve Cryptosystems",
Invited talk at ECC 2004, Ruhr-University Bochum, Germany, September 20-22, 2004.
C. Paar, "Pervasive Computing and the Future of Crypto Engineering",
Invited talk at the École Polytechnic Fédéral de Lausanne (EPFL), Switzerland, December 15, 2003.
C. Paar, "Past and Future of Cryptographic Engineering", half-day tutorial
at HOT CHIPS 2003, Stanford University,
USA, August 22, 2003.
C.Paar, "Hyperelliptic curve cryptosystems for embedded applications", Invited talk at ECC 2003, University of Waterloo, Canada August 11-13, 2003.
C. Paar, "Reconfigurable Hardware in Modern Cryptography",
Invited presentation at the 4th Workshop on Elliptic Curve Cryptography (ECC 2000), Institute for Experimental Mathematics, Essen, Germany, October 04-06, 2000.
(gzipped postscript)
C. Paar, "Implementation options
for finite field arithmetic for elliptic curve cryptosystems",
Invited presentation at the 3rd Workshop on Elliptic Curve
Cryptography (ECC '99), University of Waterloo, Ontario, Canada, November 01-03, 1999.
(gzipped postscript)
Books and Edited Proceedings and Special Issues
C. Paar, J. Pelzl, "Understanding Cryptography: A Textbook for Students and Practitioners",
Springer Monograph Series, 2009.
Kerstin Lemke, Christof Paar, Marko Wolf (Eds.), "Embedded Security in Cars", Springer Monograph Series, 2006.
M. McLoone, C. Paar, R. Woods (Eds.), "IEE Proceedings on Computer & Digital Techniques",
Special Issue on Cryptographic Algorithms and Architectures for System-on-Chip, 2005.
C. Paar, Advisory Board Member of the "Encyclopedia of Cryptography and Security",
responsible for cryptographic implementation entries, Kluwer-Springer, 2005.
C. Castelluccia, H. Hartenstein, C. Paar, D. Westhoff (Eds.),
"European Workshop on Security in Ad-hoc and Sensor Networks (ESAS 2004)",
Lecture Notes in Computer Science Heidelberg 3313, Heidelberg, Germany, 2004.
C. Koc, C. Paar (Eds.), "IEEE Transactions on Computers",
special issue on cryptographic hardware and embedded systems,
April, 2003.
C.Walter,
C. Koc, C. Paar (Eds.), "Proceedings
of the Workshop on Cryptographic Hardware and Embedded Systems
(CHES 2003)", Lecture Notes in Computer Science 2779,
Springer Verlag, Cologne, Germany, September 08-10, 2003.
B. Kaliski, C. Koc, C. Paar (Eds.), "Proceedings
of the Workshop on Cryptographic Hardware and Embedded Systems
(CHES 2002)", Lecture Notes in Computer Science 2523,
Springer Verlag, San Francisco Bay (Redwood City), USA,
August 13-15, 2002.
C. Koc, D. Naccache, C. Paar (Eds.), "Proceedings
of the Workshop on Cryptographic Hardware and Embedded Systems
(CHES 2001)", Lecture Notes in Computer Science 2162,
Springer Verlag, Paris, France, May 14-16, 2001.
C. Koc, C. Paar (Eds.), "Proceedings
of the Workshop on Cryptographic Hardware and Embedded Systems
(CHES 2000)", Lecture Notes in Computer Science 1965,
Springer Verlag, Worcester Polytechnic Institute, Worcester,
USA, August 17-18, 2000.
C. Koc, C. Paar (Eds.), "Proceedings
of the Workshop on Cryptographic Hardware and Embedded Systems
(CHES ’99)", Lecture Notes in Computer Science 1717,
Springer Verlag, Worcester Polytechnic Institute, Worcester,
USA, August 12-13, 1999.
Technical Reports
A. Weimerskirch, C. Paar,
"Generalizations of the Karatsuba Algorithm for Efficient Implementations", Cryptology ePrint Archive: Report 2006/224.
Journals and Book Chapters
Francesco Regazzoni, Thomas Eisenbarth, Axel Poschmann, Johann Großschädl, Frank Gurkaynak, Marco Macchetti, Zeynep Toprak, Laura Pozzi, Christof Paar, Yusuf Leblebici, Paolo Ienne,
"Evaluating Resistance of MCML Technology to Power Analysis Attacks Using a Simulation-Based Methodology",
Transactions on Computational Science IV, 2009.
[Bibtex]
T. Güneysu, T. Kasper, M. Novotny, C. Paar, and A. Rupp
"Cryptanalysis with COPACOBANA",
IEEE Transactions on Computers, November 2008, vol. 57, no. 11, 2008.
T. Eisenbarth, S. Kumar, C. Paar, A. Poschmann, L. Uhsadel
"A Survey of Lightweight Cryptography Implementations",
IEEE Design & Test of Computers -- Special Issue on Secure ICs for Secure Embedded Computing
vol 24, no 6, pp 522-533, November 2007.
[Bibtex]
[DOI]
S. Baktir, S. Kumar, C. Paar, B. Sunar,
"A State-of-the-art Elliptic Curve Cryptographic Processor Operating in the Frequency Domain",
Mobile Networks and Applications (MONET) Journal, Special Issue on Next Generation Hardware Architectures for Secure Mobile Computing,
vol 12, no 4, pp 259-270, September 2007.
DOI
André Weimerskirch, Marko Wolf, Thomas Wollinger,
"State of the Art: Embedding Security in Vehicles",
EURASIP Journal on Embedded Systems (EURASIP JES), Special Issue: Embedded Systems for Intelligent Vehicles, April, 2007.
C. Paar, A. Weimerskirch
"Embedded security in a pervasive world", Elsevier Science’s Information Security Technical Report, vol 12, no
3, pp 155-161, 2007.
DOI
S. Kumar, T. Wollinger, C. Paar
"Optimum Digit Serial GF(2m)
Multipliers for Curve Based Cryptography", IEEE Transactions on Computers, Volume 55, Issue 10, pp. 1306-1311, October 2006.
J. Guajardo, T. Güneysu, S. S. Kumar, C. Paar, J. Pelzl
"Efficient Hardware Implementation of Finite Fields with Applications to Cryptography", Acta Applicandae Mathematicae: An International Survey Journal on Applying Mathematics and Mathematical Applications, Volume 93, Numbers 1-3, pp. 75-118, September 2006.DOI
J. Guajardo, S. S. Kumar, C. Paar, J. Pelzl
"Efficient
Software-Implementation of Finite Fields with Applications to Cryptography", Acta Applicandae Mathematicae: An International Survey Journal on Applying Mathematics and Mathematical Applications, Volume 93, Numbers 1-3, pp. 3-32, September 2006..DOI
J. Pelzl, M. Simka, T. Kleinjung, J. Franke, C. Priplata, C. Stahlke, M.
Drutarovsky, V. Fischer, and C. Paar, "Area-Time Efficient Hardware
Architecture for Factoring Integers with the Elliptic Curve Method",
IEE Proceedings on Information Security, Special Issue on Cryptographic
Algorithms and Architectures for System-on-Chip, pp.67-78, vol. 152, No.1, October, 2005.
T. Wollinger, J. Pelzl, C. Paar,
"Cantor versus Harley: Optimization and Analysis of Explicit Formulae for Hyperelliptic Curve Cryptosystem", IEEE Transactions on Computers, Vol. 54, No. 7, pp. 861-872, July 2005.
(zipped)
A. Elbirt, C. Paar,
"An Instruction-Level Distributed Processor for Symmetric-Key Cryptography",
IEEE Transactions on Parallel and Distributed Systems, vol. 16, no. 5, pp. 468-480, May, 2005.
T. Wollinger, J. Guajardo, C. Paar, "Security on FPGAs: State-of-the-art implementations and attacks",
ACM Transactions in Embedded Computing Systems, Vol 3, No 3, pp 534-574, August 2004.
T. Wollinger, J. Pelzl, V. Wittelsberger, C. Paar, G. Saldamli, C. Koc, "Elliptic and hyperelliptic curves on embedded µP",
ACM Transactions in Embedded Computing Systems, Vol 3, No 3, pp 509-533, August 2004.
Christof Paar, "Embedded Security in Automobilanwendungen",
(Embedded Security in Automotive Applications, in German), Elektronik Automotive, January, 2004.
T. Wollinger and C. Paar,
"Security aspects of FPGAs in cryptographic applications", chapter in
"New Algorithms, Architectures, and Applications for Reconfigurable
Computing", Wolfgang Rosenstiel and Patrick Lysaght (eds.), Kluwer,
2004.
J. Guajardo, C. Paar, "Itoh-Tsujii Inversion in Standard Basis and Its Application in Cryptography and Codes", Designs, Codes and Cryptography, 25, pp. 207-216, 2002.
(gzipped
postscript)
T. Blum, C. Paar, "High
Radix Montgomery Modular Exponentiation on Reconfigurable
Hardware", IEEE Transactions on Computers, vol 50, no.
7, pp. 759-764, July, 2001. (gzipped postscript)
A. Elbirt, W. Yip, B. Chetwynd, C. Paar,
"An
FPGA-Based Performance Evaluation of the AES Block Cipher
Candidate Algorithm Finalists", IEEE Transactions on
VLSI, vol. 9, no. 4, pp. 545, August, 2001.
(gzipped
postscript)
D. Bailey, C. Paar, "Efficient
Arithmetic in Finite Field Extensions with Application in
Elliptic Curve Cryptography", Journal of Cryptology, vol. 14, no. 3, pp. 153-176
, 2001.
(gzipped
postscript)
G. Orlando, C. Paar, "Squaring Architecture for GF(2m) and its Applications
in Cryptographic Systems", Electronic Letters, vol. 36, no. 13, pp. 1116-1117, June, 2000.
(gzipped
postscript)
C. Paar, Algorithmenunabhängige Krypto-Hardware, (Algorithm
Independent Crypto Hardware, in German), Datenschutz und
Datensicherheit, vol. 23, no. 10, pp. 562-564, October, 1999.
J.-P. Kaps, C. Paar, DES auf FPGAs, (DES on FPGAs, in German)
Datenschutz und Datensicherheit, vol. 23,
no. 10, pp. 565-569, October, 1999.
C. Paar, P. Fleischmann, P. Soria-Rodriguez,
"Fast
Arithmetic for Public-Key Algorithms in Galois Fields with
Composite Exponents", IEEE Transactions on Computers, vol. 48, no. 10, pp. 1025-1034, October, 1999.
(gzipped
postscript)
C. Paar, P. Fleischmann, P. Roelse, "Efficient
Multiplier Architectures for Galois Fields GF((2n)4)",
IEEE Transactions on Computers, vol. 47,
no. 2, pp. 162-170, February 1998.
C. Paar, "A New Architecture
for a Parallel Finite Field Multiplier with Low Complexity
Based on Composite Fields", IEEE Transactions on Computers,
vol. 45, no. 7, pp. 856-861, July, 1996.
Conferences & Workshops
Amir Moradi, Axel Poschmann,
"Lightweight Cryptography and DPA Countermeasures: A Survey". First International Workshop on Lightweight Cryptography for Resource-Constrained Devices, WLC 2010 (co-located with Financial Cryptography and Data Security - FC 2010), Tenerife, Canary Islands, Spain, January 25-28, 2010.
Axel Poschmann, Matt Robshaw, Frank Vater, Christof Paar,
"Lightweight Cryptography and RFID: Tackling the Hidden Overheads".
7th International ConferenceInternational Conference on Information Security and Cryptology 2009 - ICISC 2009.
LNCS, Springer-Verlag, to appear, Seoul, Korea, December 2-4, 2009.
Amir Moradi, Timo Kasper,
"A New Remote Keyless Entry System Resistant to Power Analysis Attacks".
7th International Conference on Information, Communications and Signal Processing, ICICS 2009, Macau, December 7-10, 2009.
Amir Moradi, Thomas Eisenbarth, Axel Poschmann, Christof Paar,
"Power Analysis of Single-Rail Storage Elements as used in MDPL".
12th International Conference on Information Security and Cryptology - ICISC 2009, Seoul, Korea, December 2-4, 2009.
Martin Novotný, Timo Kasper,
"Cryptanalysis of KeeLoq with COPACOBANA".
Special-purpose Hardware for Attacking Cryptographic Systems 2009, SHARCS 2009, Lausanne, Switzerland. September 9-10, 2009.
[Bibtex]
Lang Lin, Markus Kasper, Tim Güneysu, Christof Paar, Wayne Burleson,
"Trojan Side-Channels: Lightweight Hardware Trojans through Side-Channel Engineering".
Workshop on Cryptographic Hardware and Embedded Systems 2009, CHES 2009, Lausanne, Switzerland. September 6-9, 2009.
[Talk Slides]
Christof Paar,
"Crypto Engineering: Some History and Some Case Studies".
Workshop on Cryptographic Hardware and Embedded Systems 2009, CHES 2009, Lausanne, Switzerland. September 6-9, 2009.
Thomas Einsenbarth, Tim Güneysu, Stefan Heyse, Christof Paar,
"MicroEliece: McEliece for Embedded Devices".
Workshop on Cryptographic Hardware and Embedded Systems 2009, CHES 2009, Lausanne, Switzerland. September 6-9, 2009.
Christof Paar, Thomas Eisenbarth, Markus Kasper, Timo Kasper, Amir Moradi,
"KeeLoq and Side-Channel Analysis --- Evolution of an Attack".
6th IEEE Workshop on Fault Diagnosis and Tolerance in Cryptography - FDTC 2009.Lausanne, Switzerland, September 6, 2009.
Timo Kasper, David Oswald, Christof Paar,
"EM Side-Channel Attacks on Commercial Contactless Smartcards using Low-Cost Equipment".
10th International Workshop on Information Security Applications, WISA 2009, Busan, Korea. August 25-27, 2009.
[Bibtex]
Amir Moradi, Nima Mousavi, Christof Paar, Mahmoud Salmasizadeh,
"A Comparative Study of Mutual Information Analysis under a Gaussian Assumption".
10th International Workshop on Information Security Applications, WISA 2009, Busan, Korea. August 25-27, 2009.
Jorge Guajardo, Tim Güneysu, Sandeep S. Kumar, Christof Paar,
"Secure IP-Block Distribution for Hardware Devices".
IEEE International Workshop on Hardware-Oriented Security and Trust - HOST 2009, San Francisco, USA, 27. July 2009.
Daniel V. Bailey, John G. Brainard, Sebastian Rohde, Christof Paar,
"One-touch Financial Transaction Authentication".
SECRYPT 2009, Proceedings of the International Conference on Security and Cryptography, Milan, Italy, July 7-10, 2009.
[Bibtex]
Timo Kasper, David Oswald, Christof Paar,
"New Methods for Cost-Effective Side-Channel Attacks on Cryptographic RFIDs".
Workshop on RFID Security 2009, RFIDSec 2009, Leuven, Belgium, June 30th - July 2nd, 2009.
[Bibtex]
Markus Kasper, Timo Kasper, Amir Moradi, Christof Paar,
"Breaking KeeLoq in a Flash: On Extracting Keys at Lightning Speed".
2nd International Conference on Cryptology in Africa, Progress in Cryptology - AFRICACRYPT 2009, Gammarth, Tunisia, June 21-25, 2009.
[Bibtex]
[DOI]
Christof Paar, Jan Pelzl, Andy Rupp, Kai Schramm, André Weimerskirch
"Green Car Security: IT-Sicherheit und Elektromobilität".
DACH Security 2009, Ruhr-Universität Bochum, Bochum, Germany, May, 19-20, 2009.
Markus Vogt, Axel Poschmann, Christof Paar,
"Cryptography is Feasible on 4-Bit Microcontrollers - A Proof of Concept".
International IEEE Conference on RFID, Orlando, Florida, USA, April, 27 - 28, 2009.
[Bibtex]
Mohamad Sbeiti, Michael Silbermann, Axel Poschmann, Christof Paar,
"Design Space Exploration of PRESENT Implementations for FPGAs".
Proceedings of the 5th Southern Programmable Logic Conference -- SPL'09, Sao Carlos, Brazil, April 1 - 3, 2009.
[Bibtex]
Christof Paar, Andy Rupp, Kai Schramm, Andre Weimerskirch, Wayne Burleson,
"Securing Green Cars: IT Security in Next-Generation Electric Vehicle Systems".
Accepted at the 2009 Annual Meeting and Exposition of the Intelligent Transportation Society of America.
Andrey Bogdanov, Ilya Kizhvatov, Andrey Pyshkin,
"Algebraic Methods in Side-Channel Collision Attacks and Practical Collision Detection".
Progress in Cryptology - INDOCRYPT 2008, Kharagpur, India, December 2008.
A. Rupp, G. Leander, E. Bangerter, A. Dent, and A. Sadeghi,
"Sufficient Conditions for Intractability over Black-Box Groups: Generic Lower Bounds for Generalized DL and DH Problems".
In 14th International Conference on the Theory and Application of Cryptology and Information Security —- ASIACRYPT 2008 (to appear). Melbourne, Australia, Dezember 7-11, 2008.
Sebastian Rohde, Thomas Eisenbarth, Erik Dahmen, Johannes Buchmann, Christof Paar,
"Fast Hash-Based Signatures on Constrained Devices".
Proceedings of the 8th Smart Card Research and Advanced Application IFIP Conference -- CARDIS 2008. September 8-11, 2008.
[Bibtex]
[DOI]
B. Möller and A. Rupp.
"Faster Multi-Exponentiation through Caching: Accelerating (EC)DSA Signature Verification".
In 6th Conference on Security and Cryptography for Networks — SCN 2008. Amalfi, Italien, September 10-12, 2008.
Carsten Rolfes, Axel Poschmann, Gregor Leander, Christof Paar,
"Ultra-Lightweight Implementations for Smart Devices - Security for 1000 Gate Equivalents".
Proceedings of the 8th Smart Card Research and Advanced Application IFIP Conference -- CARDIS 2008. September 8-11, 2008.
[Bibtex]
[Implementations]
Tim Güneysu, Christof Paar, Gerd Pfeiffer, Manfred Schimmler,
"Enhancing COPACOBANA for Advanced Applications in Cryptography and Cryptanalysis".
International Conference on Field Programmable Logic and Applications - FPL 2008, Heidelberg, Germany, September 8 - 10, 2008.
Thomas Eisenbarth, Timo Kasper, Amir Moradi, Christof Paar, Mahmoud Salmasizadeh, Mohammad T. Manzuri Shalmani,
"On the Power of Power Analysis in the Real World: A Complete Break of the KeeLoq Code Hopping Scheme".
28th International Cryptology Conference -- CRYPTO 2008. Santa Barbara, California, USA. August 17-21, 2008.
[Talk Slides]
[Bibtex]
[DOI]
Andrey Bogdanov,
"Multiple-Differential Side-Channel Collision Attacks on AES".
10. International Workshop on Cryptographic Hardware and Embedded Systems - CHES 2008, Washington, USA. August 10 - 13, 2008.
Andrey Bogdanov, Gregor Leander, Christof Paar, Axel Poschmann, Matthew J.B. Robshaw, Yannick Seurin,
"Hash Functions and RFID Tags: Mind the Gap".
10. International Workshop on Cryptographic Hardware and Embedded Systems - CHES 2008, Washington, USA. August 10 - 13, 2008.
[Bibtex]
[DOI]
Robert Szerwinski, Tim Güneysu,
"Exploiting the Power of GPUs for Asymmetric Cryptography".
10. International Workshop on Cryptographic Hardware and Embedded Systems - CHES 2008, Washington, USA. August 10 - 13, 2008.
Tim Güneysu, Christof Paar,
"Ultra High Performance ECC over NIST Primes on Commercial FPGAs".
10. International Workshop on Cryptographic Hardware and Embedded Systems - CHES 2008, Washington, USA. August 10 - 13, 2008.
Timo Gendrullis, Martin Novotny, Andy Rupp,
"A Real-World Attack Breaking A5/1 within Hours".
Workshop on Cryptographic Hardware and Embedded Systems -- CHES 2008. Washington DC, USA, August 10-13, 2008.
Andrey Bogdanov, Thomas Eisenbarth, Andy Rupp, Christopher Wolf,
"Time-Area Optimized Public-Key Engines: MQ-Cryptosystems as Replacement for Elliptic Curves?".
Workshop on Cryptographic Hardware and Embedded Systems -- CHES 2008 (Best Paper Awards). Washington DC, USA, August 10-13, 2008.
[Bibtex]
[DOI]
Kristina Altmann, Tibor Jager, Andy Rupp,
"On Black-Box Ring Extraction and Integer Factorization".
In 35th International Colloquium on Automata, Languages and Programming — ICALP 2008. Reykjavik, Iceland, July 6-13, 2008.
S. Balasubramanian, A. Bogdanov, A. Rupp, J. Ding, H. W. Carter,
"Fast Multivariate Signature Generation in Hardware: The Case of Rainbow".
In 19th IEEE International Conference on Application-specific Systems, Architectures and Processors — ASAP 2008, Leuven, Belgium, July 2-4, 2008.
Gordon Meiser, Thomas Eisenbarth, Kerstin Lemke-Rust, Christof Paar,
"Efficient implementation of eSTREAM ciphers on 8-bit AVR
microcontrollers".
3rd International Symposium on Industrial Embedded Systems -- SIES 2008. Montpellier - Le Grande Motte, France. June 11-13, 2008.
[Bibtex]
[DOI]
S. Balasubramanian, A. Bogdanov, A. Rupp, J. Ding, and H. W. Carter.
"Fast Multivariate Signature Generation in Hardware:
The Case of Rainbow (poster to appear)".
In 16th IEEE Symposium on Field-Programmable Custom Computing Machines — FCCM 2008.
Stanford University, CA, USA, April 13-15, 2008.
Saar Drimer, Tim Güneysu, Christof Paar,
"DSPs, BRAMs and a Pinch of Logic: New recipes for AES on FPGAs".
16th Annual IEEE Symposium on Field-Programmable Custom Computing Machines - FCCM 2008, Stanford University, California, April 13-15, 2008.
N.Asokan, André Osterhues, Ahmad-Reza Sadeghi, Christian Stüble, Marko Wolf,
"Securing Peer-to-peer Distributions for Mobile Devices".
4th Information Security Practice and Experience Conference (ISPEC 2008), Sydney, Australia. Proceedings, LNCS, Springer-Verlag. April 21 - 23, 2008.
Christof Paar, Marko Wolf,
"Security Requirements Engineering in the Automotive Domain: On Specification Procedures and Implementational Aspects".
SICHERHEIT 2008: Sicherheit — Schutz und Zuverlässigkeit, 4. Jahrestagung des Fachbereichs Sicherheit der Gesellschaft für Informatik e.V., Saarbrücken, Germany. Proceedings, LNI, April 2 - 4, 2008.
Benedikt Driessen, Axel Poschmann, Christof Paar,
"Comparison of Innovative Signature Algorithms for WSNs".
First ACM Conference on Wireless Network Security, WiSec 2008, Alexandria, Virginia, USA. Proceedings, ACM Press. March 31-April 2 ,2008.
[Talk Slides]
[bib]
Michael Scheibel, Christian Stüble, Marko Wolf,
"An Interoperable Security Architecture for Vehicular Software Protection".
International Workshop on Interoperable Vehicles (IOV 2008), ETH Zurich, Switzerland. Proceedings. March 26, 2008.
Carsten Rolfes, Axel Poschmann, Christof Paar,
"Security for 1000 Gate Equivalents".
Secure Component and System Identification, SECSI 2008, Berlin, Germany. March, 17-18 2008.
[Talk Slides]
[Bibtex]
Benedikt Gierlichs, Lejla Batina, Christophe Clavier, Thomas Eisenbarth,
Aline Gouget, Helena Handschuh, Timo Kasper, Kerstin Lemke-Rust, Stefan
Mangard, Amir Moradi, Elisabeth Oswald,
"Susceptibility of eSTREAM Candidates towards Side Channel Analysis".
The State of the Art of Stream Ciphers, SASC 2008, Lausanne, Switzerland. February, 13-14 2008.
[Bibtex]
Tim Güneysu, Christof Paar,
"Breaking Legacy Banking Standards with Special-Purpose Hardware".
Conference on Financial Cryptography and Data Security, FC 2008, Cozumel, Mexiko. LNCS Proceedings, January, 28-31 2008.
Tim Güneysu, Bodo Möller, Christof Paar,
"Dynamic Intellectual Property Protection for Reconfigurable Devices".
Conference on Field-Programmable Technology, ICFPT 2007, Kitakyushu, Japan. IEEE Proceedings, pp. 169-176, Dezember 12-14 2007.
Yifei Liu, Timo Kasper, Kerstin Lemke-Rust, Christof Paar,
"E-Passport: Cracking Basic Access Control Keys".
On the move, OTM2007, Vilamoura, Algarve, Portugal, November 25-30, 2007.
[Bibtex]
[DOI]
Thomas Eisenbarth, Tim Güneysu, Christof Paar, Ahmad-Reza Sadeghi, Dries Schellekens, Marko Wolf,
"Reconfigurable Trusted Computing in Hardware".
Scalable Trusted Computing, ACM STC 2007, Alexandria, Virginia, USA. Proceedings, ACM Press. November 2, 2007.
N. Asokan, Jan-Erik Ekberg, Ahmad-Reza Sadeghi, Christian Stüble, Marko Wolf,
"Enabling Fairer Digital Rights Management with Trusted Computing".
10th Information Security Conference (ISC 2007), Valparaiso, Chile. Proceedings, LNCS, Springer-Verlag. October 9 - 12, 2007.
Bodo Möller,
"Anmerkungen zur Gültigkeit von Zertifikaten",
INFORMATIK 2007 -- Informatik trifft Logistik, Workshop: "Kryptologie in Theorie und Praxis", 37. Annual Meeting of the GI,
Lecture Notes in Informatics (LNI) P-110, Bremen, Germany, September 27, 2007.
A. Poschmann, Christof Paar,
"Hardware Optimierte Lightweight Block-Chiffren für RFID- und Sensor-Systeme".
INFORMATIK 2007 -- Informatik trifft Logistik, Workshop: "Kryptologie in Theorie und Praxis", 37. Annual Meeting of the GI,
Lecture Notes in Informatics (LNI) P-110, Bremen, Germany, September 27, 2007.
[Bibtex]
T. Güneysu, A. Rupp, S. Spitz,
"Cryptanalytic Time-Memory Tradeoffs on COPACOBANA".
INFORMATIK 2007 -- Informatik trifft Logistik, Workshop: "Kryptologie in Theorie und Praxis", 37. Annual Meeting of the GI,
Lecture Notes in Informatics (LNI) P-110, Bremen, Germany, September 27, 2007.
F. Regazzoni, T. Eisenbarth, J. Großsch¨adl, L. Breveglieri, P. Ienne, I. Koren, and C. Paar,
"Power Attacks Resistance of Cryptographic S-boxes with added Error Detection Circuits".
In Proceedings of the 21st IEEE International Symposium on Defect and Fault-Tolerance in VLSI Systems (DFT’07), Rome, Italy, September 26-28, 2007.
[Bibtex]
Kerstin Lemke-Rust, Christof Paar
"Analyzing Side Channel Leakage of Masked Implementations with Stochastic Methods".
12th European Symposium On Research In Computer Security (ESORICS 2007), Dresden, Germany, September 24 - 26, 2007.
Kerstin Lemke-Rust, Christof Paar,
"Gaussian Mixture Models for Higher-Order Side Channel Analysis".
Cryptographic Hardware and Embedded Systems - CHES 2007, 9. International Workshop, Vienna, Austria, Proceedings. LNCS, Springer-Verlag, September 10 - 13, 2007.
Alex Biryukov, and Andrey Bogdanov, and Dmitry Khovratovich, and Timo Kasper
"Collision Attacks on AES-based MAC: Alpha-MAC".
Cryptographic Hardware and Embedded Systems - CHES 2007, 9. International Workshop, Vienna, Austria, Proceedings. LNCS, Springer-Verlag, September 10 - 13, 2007.
[Bibtex]
Andrey Bogdanov, and Thomas Eisenbarth, and Andy Rupp
"A Hardware-Assisted Realtime Attack on A5/2 without Precomputations".
Cryptographic Hardware and Embedded Systems - CHES 2007, 9. International Workshop, Vienna, Austria, Proceedings. LNCS, Springer-Verlag, September 10 - 13, 2007.
[Bibtex]
A. Bogdanov, L.R. Knudsen, G. Leander, C. Paar, A. Poschmann, M.J.B. Robshaw, Y. Seurin, and C. Vikkelsoe
"PRESENT: An Ultra-Lightweight Block Cipher".
Cryptographic Hardware and Embedded Systems - CHES 2007, 9. International Workshop, Vienna, Austria, Proceedings. LNCS, Springer-Verlag, September 10 - 13, 2007.
[Talk Slides]
[Bibtex]
[Implementations]
Yifei Liu, Timo Kasper, Kerstin Lemke-Rust, Christof Paar,
"E-Passport: Cracking Basic Access Control Keys with Copacobana".
Special-purpose Hardware for Attacking Cryptographic Systems, SHARCS Workshop 2007, Vienna, Austria, September 9-10, 2007.
[Talk Slides]
T. Güneysu, C. Paar, S. Schäge,
"
Efficient Hash Collision Search Strategies on Special-Purpose Hardware".
Special-purpose Hardware for Attacking Cryptographic Systems, SHARCS Workshop 2007, Vienna, Austria, September 9-10, 2007.
T. Güneysu, C. Paar, J. Pelzl, G. Pfeiffer, M. Schimmler and C. Schleiffer
"
Parallel Computing with Low-Cost FPGAs: A Framework for COPACOBANA".
ParaFPGA Symposioum LNI 2007, Jülich, Germany, September 4 - 7, 2007.
A. Bogdanov, "Improved Side-Channel Collision Attacks on AES",
The 14th Annual Workshop on Selected Areas in Cryptography (SAC 2007), Ottawa, Ontario, Canada, August 16-17, 2007.
[Talk Slides]
[Bibtex]
F. Regazzoni, S. Badel, T. Eisenbarth, J. Großsch¨adl, A. Poschmann, Z. Toprak, M. Macchetti, L. Pozzi, C. Paar, Y. Leblebici, and P. Ienne.
A Simulation-Based Methodology for Evaluating the DPA-Resistance of Cryptographic Functional Units with Application to CMOS and MCML Technologies.
in Proceedings of International Conference on Embedded Computer Systems: Architectures, Modeling, and Simulation (SAMOS IC 07), Samos, Greece, 16-19 July 2007.
[Bibtex]
A. Bogdanov,
"Attacks on the KeeLoq Block Cipher and Authentication Systems",
3rd Conference on RFID Security 2007 (RFIDSec 2007), Malaga, ES, July 11-13, 2007.
[Talk Slides]
[Bibtex]
Timo Grendrullis, Timo Kasper, Christof Paar,
"
A Lightweight Hardware Implementation of the Stream Cipher VEST-4",
Western European Workshop on Research in Cryptology, WeWORC Workshop 2007, Bochum, Germany, July 4-6, 2007.
[]
Tim Güneysu, Christof Paar, Sven Schäge,
"
Efficient Hash Collision Search Strategies on Special-Purpose Hardware",
Western European Workshop on Research in Cryptology, WeWORC Workshop 2007, Bochum, Germany, July 4-6, 2007.
Leif Uhsadel, Axel Poschmann, and Christof Paar
"Enabling Full-Size Public-Key Algorithms on 8-bit Sensor Nodes"
European Workshop on Security and Privacy in Ad hoc and Sensor Networks 2007 (ESAS 2007), Cambridge, UK July 2-3, 2007.
[Bibtex]
[DOI]
Gregor Leander, and Axel Poschmann
"On the Classification of 4-Bit S-boxes"
International Workshop on the Arithmetic of Finite Fields (WAIFI), Madrid, ES, June 21-22, 2007.
[Bibtex]
Sören Rinne, Thomas Eisenbarth, and Christof Paar
"Performance Analysis of Contemporary Light-Weight Block Ciphers on 8-bit Microcontrollers"
Software Performance Enhancement for Encryption and Decryption (SPEED 2007), Amsterdam, NL Juni 11-12, 2007.
[Bibtex]
Leif Uhsadel, Axel Poschmann, and Christof Paar
"An Efficient General Purpose Elliptic Curve Cryptography
Module for Ubiquitous Sensor Networks"
Software Performance Enhancement for Encryption and Decryption (SPEED 2007), Amsterdam, NL June 11-12, 2007.
[Bibtex]
Timo Kasper, Dario Carluccio, and Christof Paar,
"An Embedded System for Practical Security Analysis of Contactless Smartcards".
Workshop in Information Security Theory and Practices 2007, Springer LNCS 4462, pp. 150-160, Heraklion, Crete, Greece, May 2007.
[Bibtex]
[DOI]
G. Leander, C. Paar, A. Poschmann, K. Schramm
"New Lightweight Crypto Algorithms for RFID".
IEEE International Symposium on Circuits and Systems - ISCAS 2007, New Orleans, Louisana, USA, Mai 27-30, 2007.
[Bibtex]
[DOI]
Tim Güneysu, Bodo Möller, Christof Paar
"New Protection Mechanisms for Intellectual Property in Reconfigurable Logic".
Proceedings: 15th Annual IEEE Symposium on Field-Programmable Custom Computing Machines. IEEE, 2007, pp. 287-288,
Napa, California, April 23-25, 2007.
G. Leander, C. Paar, A. Poschmann, K. Schramm
"New Lightweight DES Variants".
Fast Software Encryption 2007 - FSE 2007, Luxembourg City, Luxembourg, März 26-28, 2007.
[Bibtex]
[DOI]
A. Poschmann, D. Westhoff, and A. Weimerskirch
"Dynamic Code Update for the Efficient Usage of Security Components in WSNs".
Workshop on Mobile Ad-Hoc Networks 2007 (WMAN 2007), Bern, Schweiz, 01.03.07 - 02.03.07.
[Bibtex]
G. Meiser, T. Eisenbarth, K. Lemke-Rust, C. Paar,
"Software Implementation of eSTREAM Profile I Ciphers on embedded 8-bit AVR Microcontrollers".
The State of the Art of Stream Ciphers - SASC 2007, Bochum, NRW, Germany, January 31- February 1, 2007.
G. Leander, A. Rupp,
"On the Equivalence of RSA and Factoring regarding Generic Ring Algorithms".
Advances in Cryptology - ASIACRYPT 2006, 12th International Conference on the Theory and Application of Cryptology and Information Security,
Shanghai, China, December 3-7, 2006.
Ahmad-Reza Sadeghi, Michael Scheibel, Christian Stüble, Marko Wolf,
"Play it once again, Sam — Enforcing Stateful Licenses on Open Platforms".
2nd Workshop on Advances in Trusted Computing (WATC 2006 Fall), IBM Tokyo Research Labs, Tokio, Japan, November 30 – December 1, 2006.
W. Geiselmann and F. Januszewski and H. Koepfer and J. Pelzl and R. Steinwandt,
"A Simpler Sieving Device: Combining ECM and TWIRL".
International Conference on Information Security and Cryptology - ICISC 2006, Busan, Korea, Proceedings.
LNCS, Springer-Verlag, November 30 - December 1, 2006.
Ulrich Huber, Ahmad-Reza Sadeghi, Marko Wolf,
"Security Architectures for Software Updates and Content Protection".
Automotive — Safety & Security 2006, Stuttgart, Germany. Proceedings. October 11 - 13, 2006.
S. Kumar, C. Paar, J. Pelzl, G. Pfeiffer, M. Schimmler,
"Breaking
Ciphers with COPACOBANA - A Cost-Optimized Parallel Code Breaker".
Cryptographic Hardware and
Embedded Systems - CHES 2006, 8th International Workshop, Yokohama, Japan, Proceedings. LNCS, Springer-Verlag, Oktober 10 - 13, 2006.
Stefan Mangard, Kai Schramm,
"Pinpointing the Side-Channel Leakage of
Masked AES Hardware Implementations".
Cryptographic Hardware and
Embedded Systems - CHES 2006, 8th International Workshop, Yokohama, Japan, October 10 - 13, 2006.
Benedikt Gierlichs, Kerstin Lemke-Rust, and Christof Paar,
"Templates vs. Stochastic Methods".
Cryptographic Hardware and Embedded Systems - CHES 2006, 8th International Workshop, Yokohama, Japan, October 10 - 13, 2006.
Dario Carluccio, Kerstin Lemke-Rust, Christof Paar, Ahmad-Reza Sadeghi,
"E-Passport: The Global Traceability or How to Feel Like an UPS Package".
7th International Workshop on Information Security Applications (WISA 2006), Jeju Island, Korea, August 28-30, 2006.
Axel Poschmann, Gregor Leander, Kai Schramm, Christof Paar,
"A Family of Light-Weight Block Ciphers Based on DES Suited for RFID Applications".
Workshop on RFID Security 2006, Graz, Austria, July 2006.
Dario Carluccio, Kerstin Lemke-Rust, Christof Paar, Ahmad-Reza Sadeghi,
"
E-Passport: The Global Traceability or How to Feel Like an UPS Package".
Workshop on RFID Security 2006, Graz, Austria, July 2006.
S. Kumar, C. Paar,
"
Are standards compliant elliptic curve cryptosystems feasible on RFID?".
Workshop on RFID Security 2006, Graz, Austria, July 2006.
S. Kumar, C. Paar, J. Pelzl, G. Pfeiffer, M. Schimmler,
"A Configuration Concept for a Massive Parallel FPGA Architecture".
International Conference on Computer Design - CDES'06, Las Vegas,USA, June 26-29, 2006.
A. Bogdanov, M. Mertens, C. Paar, J. Pelzl, A. Rupp,
"
A Parallel Hardware Architecture for fast Gaussian Elimination over GF(2)".
IEEE Symposium on Field-Programmable Custom Computing Machines, FCCM 2006, Napa, CA, USA, April 24-26, 2006.
S. Kumar, C. Paar, J. Pelzl, G. Pfeiffer, M. Schimmler,
"COPACOBANA - A Cost-Optimized Special-Purpose Hardware for Code-Breaking".
poster summary, IEEE Symposium on Field-Programmable Custom Computing Machines, FCCM 2006, Napa, CA,USA, April 24-26, 2006, .
T.E. Gueneysu, C. Paar, J. Pelzl,
"On the Security of Elliptic Curve Cryptosystems against Attacks with Special-Purpose Hardware".
2nd Workshop on Special-purpose Hardware for Attacking Cryptographic Systems - SHARCS 2006, Cologne, Germany, April 3-4, 2006,.
S. Kumar, C. Paar, J. Pelzl, G. Pfeiffer, A. Rupp, M. Schimmler,
"How to Break DES for Euro 8,980".
2nd Workshop on Special-purpose Hardware for Attacking Cryptographic Systems - SHARCS 2006, Cologne, Germany, April 3-4, 2006.
A. Bogdanov, M. Mertens, C. Paar, J. Pelzl, A. Rupp,
"SMITH - A Parallel Hardware Architecture for fast Gaussian Elimination over GF(2)0".
2nd Workshop on Special-purpose Hardware for Attacking Cryptographic Systems - SHARCS 2006, Cologne, Germany, April 3-4, 2006.
K. Lemke, C. Paar,
"Seitenkanal-Analysen: Stand der Forschung in der Methodik".
D-A-CH Security 2006, Universität Düsseldorf, March 28-29 2006.
M. Abdalla, E. Bresson, O. Chevassut, B. Möller, D. Pointcheval,
"Provably Secure Password-Based Authentication in TLS".
2006 ACM Symposium on Information, Computer and Communications
Security (ASIACCS'06),Taipei, Taiwan, March 21-24, 2006.
Kai Schramm, Christof Paar,
"Higher Order Masking of the AES. CT-RSA 2006, The Cryptographers' Track"
at the RSA Conference 2006, San Jose, CA, USA, February 13-17, 2006, Proceedings.
Lecture Notes in Computer Science 3860, Springer 2006.
L. Batina, S. Kumar, J. Lano, K. Lemke, N. Mentens, C. Paar, B. Preneel, K. Sakiyama and I. Verbauwhede,
"Testing Framework for eSTREAM Profile II Candidates".
SASC 2006 - Stream Ciphers Revisited, February 2-3, 2006, Leuven, Belgium.
Katrin Höper, Christof Paar, André Weimerskirch, Marko Wolf,
"Cryptographic Component Identification: Enabler for Secure Vehicles".
62nd IEEE Semiannual Vehicular Technology Conference (VTC Fall 2005), Dallas, Texas, USA. Proceedings, IEEE Press. September 25 - 28, 2005.
Dakshi Agrawal, Josyula R. Rao, Pankaj Rohatgi, Kai Schramm,
"Templates as Master Keys".
Cryptographic Hardware and Embedded Systems - - CHES 2005, 7th International Workshop, Edinburgh,
UK. August 29 - September 1, 2005.
Werner Schindler, Kerstin Lemke, and Christof Paar,
"A Stochastic Model for Differential Side Channel Cryptanalysis" , Cryptographic Hardware and Embedded Systems
- - CHES 2005, 7th International Workshop, Edinburgh, UK.
August 29 - September 1, 2005.
J. Franke, T. Kleinjung, C. Paar, J. Pelzl, C. Priplata, and C. Stahlke,
"SHARK - A Realizable Hardware Architecture for Factoring 1024-bit
Composites with the GNFS" , Cryptographic Hardware and Embedded Systems
- - CHES 2005, 7th International Workshop, Edinburgh, UK, Proceedings. LNCS 3659, Springer-Verlag, August 29 -
September 1, 2005.
D. Amanor, V. Bunimov, C. Paar, J. Pelzl, M. Schimmler,
"Efficient Hardware Architectures for Modular Multiplication on FPGAs",
International Conference on Field Programmable Logic, Reconfigurable
Computing and Applications, FPL 2005, Tampere, Finland, August 24-28, 2005.
Elisabeth Oswald ,Kai Schramm, "
An Efficient Masking Scheme for AES Software Implementations".
Information Security Applications, 6th International
Workshop, WISA 2005, Jeju Island, Korea, August 22-24, 2005, Revised Selected Papers. Lecture
Notes in Computer Science 3786.
M. Simka, J. Pelzl, T. Kleinjung, J. Franke, C. Priplata, C. Stahlke, M.
Drutarovsky, V. Fischer, and C. Paar, "Hardware Factorization Based Elliptic Curve Method" , IEEE Symposium on Field-Programmable Custom
Computing Machines, FCCM 2005, Napa, CA, USA, April 17-20, 2005.
Kerstin Lemke, Ahmad-Reza Sadeghi and Christian Stüble, "An Open Approach for Designing Secure Electronic Immobilizers", Information Security Practice and Experience, First International Conference, ISPEC 2005, Singapore, April 11-14, 2005.
Christof Paar, André Weimerskirch, Marko Wolf,
"Digital Rights Management Systeme (DRMS) als Enabling Technology im Automobil".
Sicherheit 2005, Regensburg, Germany. Proceedings, LNI. April 5 - 9, 2005.
T. Wollinger, G. Bertoni, L. Breveglieri and Christof Paar, "Performance of HECC Coprocessors Using Inversionfree Formulae", International Workshop on Information Security & Hiding (ISH '05) part of the International Conference on Computational Science and its
Applications (ICCSA 2005), Singapore, May 9-12, 2005. (
postscript)
J. Franke, T. Kleinjung, C. Paar, J. Pelzl, C. Priplata, and C. Stahlke, "SHARK - A Realizable Hardware Architecture for Factoring 1024-bit Composites with the GNFS", 1st Workshop on Special-purpose Hardware for Attacking Cryptographic Systems - SHARCS 2005, Paris, France, February 24-25, 2005.
J. Franke, T. Kleinjung, C. Paar, J. Pelzl, C. Priplata, M. Simka, and
C. Stahlke, "An Efficient Hardware Architecture for Factoring large Numbers with the
Elliptic Curve Method", 1st Workshop on Special-purpose Hardware for Attacking Cryptographic
Systems - SHARCS 2005, Paris, France, February 24-25, 2005.
Selcuk Baktir, Jan Pelzl, Thomas Wollinger, Berk Sunar, Christof Paar,
"Optimal Tower Fields for Hyperelliptic Curve Cryptosystems", 38th Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, California, USA, November 7-10, 2004.
(gzipped postscript)
Sandeep Kumar, Kerstin Lemke, Christof Paar, "Some Thoughts about Implementation Properties of Stream Ciphers", SASC - State of the Art of
Stream Ciphers Workshop, Brugge, Belgium, October 14-15, 2004.
Christof Paar, André Weimerskirch, Marko Wolf,
"Security in Automotive Bus Systems",
Automotive — Safety & Security 2004, Stuttgart, Germany. Proceedings. October 6 - 7, 2004.
Johann Großschädl, Sandeep Kumar, Christof Paar, "Architectural
Support for Arithmetic in Optimal Extension Fields", IEEE 15th International
Conference on Application-specific Systems, Architectures and Processors (ASAP)
2004, Galveston, Texas, September 27-29, 2004.
Sandeep Kumar, Christof Paar, "Reconfigurable Instruction Set Extension for enabling ECC on an 8-bit Processor", International Conference on
Field-Programmable Logic and Applications (FPL) 2004, Antwerp, Belgium,
August 30 - September 1, 2004.
Kai Schramm, Gregor Leander, Patrick Felke, Christof Paar,
"A Collision-Attack on AES Combining Side Channel- and Differential-Attack",
Cryptographic Hardware and Embedded Systems - CHES 2004, 6th International Workshop, Cambridge, MA, USA, August, 2004.
Kerstin Lemke, Kai Schramm, Christof Paar,
"DPA on n-bit sized Boolean and Arithmetic Operations and its Application to IDEA, RC6 and the
HMAC-Construction", Cryptographic Hardware and Embedded Systems - CHES 2004, 6th International Workshop, Cambridge, MA, USA, August 2004
H. Kim, T. Wollinger, Y. Choi, K. Chung, and C. Paar,
"Hyperelliptic
Curve Coprocessors on a FPGA", Workshop on Information Security
Applications - WISA, Jeju Island, Korea, August 23-25, 2004.
E. Barteska, C. Paar, J. Pelzl, V. Wittelsberger, T. Wollinger,
"Case Study: Compiler Comparison for an Embedded Cryptographical Application",
The 2004 International Conference on Embedded Systems and Applications - ESA 2004, Las Vegas, Nevada, USA, June 21-24, 2004 .(gzipped postscript)
G. Bertoni, L. Breveglieri, T. Wollinger and C. Paar,
"Finding
Optimum Parallel Coprocessor Design for Genus 2 Hyperelliptic
Curve Cryptosystems", International Conference on Information
Technology: Coding and Computing - ITCC,
Las Vegas, Nevada, USA, April 5-7, 2004.
(postscript)
J. Pelzl, T. Wollinger, C. Paar, "High
Performance Arithmetic for Hyperelliptic Curve Cryptosystems
of Genus Two", International Conference on Information
Technology: Coding and Computing - ITCC,
Las Vegas, Nevada, USA, April 5-7, 2004. (postscript)
Christof
Paar, Jan Pelzl, Kai Schramm, André Weimerskirch
und Thomas Wollinger,
"Eingebettete
Sicherheit: State-of-the-art", D-A-CH Security 2004,
University of Basel, March 30-31, 2004.
(postscript)
André Weimerskirch, "Authentikation
in Ad-hoc und Sensornetzwerken", GUUG-Frühjahrsfachgespräch
2004, Ruhr-Universität Bochum, Germany, 9-12 March, 2004.
(postscript)
Sandeep Kumar, Marco Girimondo, André Weimerskirch,
Christof Paar, Arun Patel, Arvinderpal S.Wander,
"Embedded
End-to-End Wireless Security with ECDH Key Exchange",
46th IEEE Midwest Symposium On Circuits and Systems, Cairo , Egypt, December
27-30, 2003.
A. Weimerskirch and D. Westhoff, "Identity
Certified Authentication for Ad-hoc Networks", 2003 ACM
Workshop on Security of Ad Hoc and Sensor Networks (SASN
'03), October 31, 2003. (gzipped
postscript).
C. Paar and T. Wollinger,
"Eingebettete
Sicherheit und Kryptographie im Automobil: Eine Einführung"
(Embedded Security and Cryptography in Automobiles: An Introduction,
in German), Informatik 2003, Workshop: Automotive SW Engineering
& Concepts, 33. Annual Meeting of the GI, Frankfurt/M.,
September 29 - October 2, 2003. (postscript)
J.
Pelzl, T. Wollinger, J. Guajardo, C. Paar,
"Hyperelliptic
Curve Cryptosystems: Closing the Performance Gap to Elliptic
Curves", Workshop on Cryptographic Hardware and Embedded
Systems - CHES, September 7-10, 2003. (gzipped postscript)
T. Wollinger and C. Paar,
"How
Secure Are FPGAs in cryptographic Applications",
The International Conference on Field Programmable Logic
and Applications – FPL 2003, Lisbon, Portugal, September
1-3, 2003.
A. Weimerskirch and D. Westhoff, "Zero
Common-Knowledge Authentication for Pervasive Networks",
Selected Areas in Cryptography - SAC, August 14-15, 2003.
(gzipped postscript).
J.
Pelzl, T. Wollinger, C. Paar, "Low
Cost Security: Explicit Formulae for Genus-4 Hyperelliptic
Curves", Selected Areas in Cryptography - SAC, August
14-15, 2003. (postscript)
André Weimerskirch, Douglas Stebila, and Sheueling
Chang Shantz, "Generic
GF(2^m) Arithmetic in Software and its Application to ECC",
The Eighth Australasian Conference on Information Security
and Privacy (ACISP 2003), Wollongong, Australia, July 9-11, 2003.
(gzipped postscript)
T. Wollinger and C. Paar,
"How
Secure Are FPGAs in Cryptographic Applications? (Long
Version)", IACR, http://eprint.iacr.org,
cryptology, ePrint archive: Report 2003/119, June 5, 2003.
(postscript)
G.
Bertoni, J. Guajardo, S. Kumar, G. Orlando, C. Paar, T.
Wollinger,
"Efficient
GF(pm) Arithmetic Architectures for Cryptographic
Applications", In Marc Joye (Ed.): The Cryptographers'
Track at the RSA Conference - CT-RSA 2003, volume LNCS 2612,
pp. 158-175, San Francisco, CA, USA, April 13-17, 2003.
(gzipped
postscript)
K. Schramm, T. Wollinger, C. Paar
"A
New Class of Collision Attacks and its Application to DES",
In proceedings of Fast Software Encryption 2003 (FSE), pp.
217-230, Lund, Sweden, February 24-26, 2003.
(zipped
pdf)
T. Wollinger, J. Guajardo, C. Paar,
"Cryptography
in Embedded Systems: An Overview", (Invited Paper),
In proceedings of the Embedded World 2003 Exhibition and
Conference, pp.735-744, Design & Elektronik, Nuernberg,
Germany, February 18-20, 2003.
(gzipped postscript)
Thomas Wollinger, Christof Paar,
"Hardware
Architectures proposed for Cryptosystems Based on Hyperelliptic
Curves", 9th IEEE International
Conference on Electronics, Circuits and Systems - ICECS
2002, Dubrovnik, Croatia, September 15-18, 2002.
(gzipped
postscript)
J. Guajardo, T. Wollinger, C. Paar,
"Area
Efficient GF(p) Architectures for GF(pm) Multipliers",
In proceedings of the 45th IEEE International Midwest Symposium
on Circuits and Systems - MWSCAS 2002, Tulsa, Oklahoma,
August 4-7, 2002. (gzipped postscript)
O. Pelletier, A. Weimerskirch, "Algorithmic
Self-Assembly of DNA Tiles and its Application to Cryptanalysis",
To be presented at the Genetic and Evoluationary Computation
Conference 2002 (GECCO 2002), New York, July 9-13, 2002.
City, USA. (gzipped postscript)
A. Weimerskirch and G. Thonet, "A Distributed Light-Weight Authentication Model for Ad-hoc
Networks", Presented at The 4th International Conference
on Information Security and Cryptology (ICISC 2001), Seoul, South Korea, December
6-7, 2001. (gzipped postscript)
A. Weimerskirch, C. Paar, and S. Chang Shantz,
"Elliptic Curve Cryptography on a Palm OS Device", Presented
at The 6th Australasian Conference on Information Security
and Privacy (ACISP 2001), Sydney, Australia, July 11-13 2001.
(gzipped postscript)
G.
Orlando and C. Paar, "A
scalable GF(p) elliptic curve processor architecture for
programmable hardware", Cryptographic Hardware
and Embedded Systems, CHES 2001, Paris,
France, May 14-16, 2001.
J. Guajardo, R. Bluemel, U. Krieger, C. Paar,
"Efficient
Implementation of Elliptic Curve Cryptosystems on the TI
MSP430x33x Family of Microcontrollers", Presented at
the International Workshop on Practice and Theory in Public
Key Cryptography (PKC 2001), Cheju
Island, Korea, February 13-15, 2001. (gzipped
postscript)
A. Woodbury, D. Bailey, C. Paar,
"Elliptic
Curve Cryptography on Smart Cards Without Coprocessors
", Presented at the Fourth Smart Card Research and Advanced
Applications (CARDIS 2000) Conference,
Bristol, UK, September 20-22, 2000. (gzipped postscript)
G. Orlando and C. Paar, "A
high-performance reconfigurable elliptic curve processor
for GF(2m)", Cryptographic Hardware and Embedded
Systems, CHES 2000, Worcester MA, USA, August 17-18, 2000.
(gzipped postscript)
A. J. Elbirt, W. Yip, B. Chetwynd, C. Paar,
"An
FPGA Implementation and Performance Evaluation of the AES
Block Cipher Candidate Algorithm Finalists", The Third
Advanced Encryption Standard (AES3) Candidate Conference,
New York, USA, April 13-14, 2000.
(gzipped postscript)
T. Wollinger, M. Wang, J. Guajardo, C. Paar
"How
Well Are High-End DSPs Suited for the AES Algorithms? AES
Algorithms on the TMS320C6x DSP", The Third Advanced
Encryption Standard (AES3) Candidate Conference, New York, USA, April 13-14,
2000.
(gzipped postscript)
A. Elbirt, C. Paar,
"An FPGA Implementation and Performance
Evaluation of the Serpent Block Cipher", Eighth ACM
International Symposium on Field-Programmable Gate Arrays,
Monterey, California, February 10-11, 2000.
(gzipped postscript)
A. Elbirt, C. Paar, "Towards
an FPGA Architecture Optimized for Public-Key Algorithms",
The SPIE's Symposium on Voice, Video, and Data Communications,
Boston, MA. September 19-22, 1999.
C. Paar, B. Chetwynd, T. Connor, S. Y. Deng, S. Marchant,
"An Algorithm-Agile
Cryptographic Co-processor Based on FPGAs", The SPIE's
Symposium on Voice, Video, and Data Communications, Boston, MA, September
19-22, 1999. (gzipped postscript)
Daniel V. Bailey, William Cammack, Jorge Guajardo, Christof
Paar, "Cryptography in Modern
Communication Systems (Extended Abstract)", Invited presentation
at TI DSPS FEST '99, Houston, Texas, USA, 1999.
(gzipped postscript)
(presentation)
G. Orlando, C. Paar, "A
Super-Serial Galois Field Multiplier for FPGAs and its Application
to Public-Key Algorithms", Seventh Annual IEEE Symposium
on Field-Programmable Custom Computing Machines (FCCM 99),
Napa Valley, CA, April 21-23, 1999.
T. Blum, C. Paar "Montgomery
Modular Multiplication on Reconfigurable Hardware", 14th
IEEE Symposium on Computer Arithmetic (ARITH-14), Adelaide, Australia, April
14-16, 1999.
D. Bailey, C. Paar, "Optimal
Extension Fields for Fast Arithmetic in Public-Key Algorithms",
CRYPTO '98, Santa Barbara, CA, USA, August 23-27, 1998.
Abstract
J. Guajardo, C. Paar "Fast
Inversion in Composite Galois Fields GF((2n)m)",
1998 IEEE International Symposium on Information Theory,
MIT, Cambridge, MA, USA, August 16-21, 1998.
J.-P. Kaps, C. Paar, " Fast
DES Implementation for FPGAs and its Application to a Universal
Key-Search Machine", 5th Annual Workshop on Selected
Areas in Cryptography (SAC '98), Queen's University,
Kingston, Ontario, Canada, August 17-18, 1998.
J. Guajardo, C. Paar, "Efficient
Algorithms for Elliptic Curve Cryptosytems", CRYPTO
'97, Santa Barbara, CA, USA, August 17-21, 1997.
C. Paar, "Optimized Arithmetic for
Reed-Solomon Encoders", 1997 IEEE International Symposium
on Information Theory, Ulm, Germany, June 29 - July 4, 1997.
J.L. Fan, C. Paar, "On Efficient
Inversion in Tower Fields of Characteristic Two", 1997
IEEE International Symposium on Information Theory, Ulm, Germany, June
29 - July 4, 1997.
C. Paar, P. Soria-Rodriguez, "Fast
Arithmetic Architectures for Public-Key Algorithms over
Galois Fields GF((2n)m)",
EUROCRYPT '97, Konstanz, Germany, May 11-15, 1997.
C. Paar, M. Rosner, "Comparison
of Arithmetic Architectures for Reed-Solomon Decoders in
Reconfigurable Hardware", Fifth Annual IEEE Symposium
on Field-Programmable Custom Computing Machines "FCCM
'97", Nappa Valley, CA, USA, April 16-18, 1997.
G. Haskins, C. Paar, S. Dempsey,
"Securing ATM", 1997 RSA Data Security Conference,
San Francisco, CA, USA, January 28-31, 1997.
G. Pierce, C. Paar, "Recent
Developments in Digital Wireless Network Security",
Massachusetts Telecommunication Council and UMass Technical
Conference on Telecommunications, Lowell, March, 1996.
C. Paar, "Some Remarks on Efficient
Inversion in Finite Fields", 1995 IEEE International
Symposium on Information Theory, Whistler, B.C. Canada,
September, 1995.
C. Paar, N. Lange, "A
Comparitive VLSI Synthesis of Finite Field Multipliers",
3rd International Symposium on Communication Theory and
its Applications, Lake District, UK, July, 1995.
C. Paar, O. Hooijen, "Implementation
of a Reprogrammable Reed-Solomon Decoder over GF(216)
on a Digital Signal Processor with External Arithmetic Unit",
Fourth International European Space Agency (ESA) Workshop
on Digital Signal Processing Techniques Applied to Space
Communications, King's College, London, September, 1994.
C. Paar, "Low Complexity Parallel Multipliers for Galois
Fields GF((2n)4) Based
on Special Types of Primitive Polynomials", 1994 IEEE International
Symposium on Information Theory, Trondheim, Norway, June,
1994.
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