People
Christof Paar
Publications
Peer-Reviewed (Refereed) Journal Articles
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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. (gzipped postscript)
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G. Orlando, C. Paar, "Efficient Squaring Architecture for GF(2^m) and its Applications in Cryptographic Systems," Electronic Letters, June 2000, vol. 36, no. 13, pp. 1116-1117. (gzipped postscript)
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J.-P. Kaps, C. Paar, "DES auf FPGAs,"(DES on FPGAs, in German), Datenschutz und Datensicherheit, October 1999, vol. 23, no. 10, pp. 565-569.
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C. Paar, "Algorithmenunabhängige Krypto-Hardware," (Algorithm Independent Crypto Hardware, in German), Datenschutz und Datensicherheit, October 1999, vol. 23, no. 10, pp. 562-564.
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C. Paar, P. Fleischmann, P. Soria-Rodriguez, "Fast Arithmetic for Public-Key Algorithms in Galois Fields with Composite Exponents," IEEE Transactions on Computers, October 1999, vol. 48, no. 10, pp. 1025-1034.
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C. Paar, P. Fleischmann, P. Roelse, "Efficient Multiplier Architectures for Galois Fields GF(2^{4n})," IEEE Transactions on Computers, February 1998, vol. 47, no. 2, pp. 162-170.
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C. Paar, "A New Architecture for a Parallel Finite Field Multiplier with Low Complexity Based on Composite Fields," IEEE Transactions on Computers, July 1996, vol. 45, no. 7, pp. 856-861.
Publications Under Review
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J. Guajardo, C. Paar Itoh-Tsujii Inversion in Standard Basis and Its Application in Cryptography and Codes, To Appear in Designs, Codes and Cryptography. (gzipped postscript)
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T. Blum, C. Paar High Radix Montgomery Modular Exponentiation on Reconfigurable Hardware, To Appear in the IEEE Transactions on Computers. (gzipped postscript)
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A. Elbirt, W. Yip, B. Chetwynd, C. Paar An FPGA-Based Performance Evaluation of the AES Block Cipher Candidate Algorithm Finalists, To Appear in the IEEE Transactions on VLSI. (gzipped postscript)
Presentations
Conference Presentations
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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, April 13-14, 2000, New York, USA. (gzipped postscript)
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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, April 13-14, 2000, New York, USA. (gzipped postscript)
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A. Elbirt, C. Paar, "An FPGA Implementation and Performance Evaluation of the Serpent Block Cipher", Eighth ACM International Symposium on Field-Programmable Gate Arrays (FPGA 2000), Monterey, California, February 10-11, 2000. (gzipped postscript)
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C. Paar, Implementation Options for Finite Field Arithmetic for Elliptic Curve Cryptosystems. Invited presentation at the 3rd Workshop on Elliptic Curve Cryptography (ECC '99), November 1-3, 1999, University of Waterloo, Waterloo, Ontario, Canada. (gzipped postscript)
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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), April 21-23, Napa Valley, California, USA.
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T. Blum, C. Paar, "Montgomery Modular Multiplication on Reconfigurable Hardware," 14th IEEE Symposium on Computer Arithmetic (ARITH-14), April 14-16, 1999, Adelaide, Australia.
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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), August 17-18, Queen's University, Kingston, Ontario, Canada.
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D. Bailey, C. Paar, "Optimal Extension Fields for Fast Arithmetic in Public-Key Algorithms," CryptO '98, August 23-27, Santa Barbara, California, USA.
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J. Guajardo, C. Paar, "Fast Inversion in Composite Galois Fields GF((2^n)^m)," 1998 IEEE International Symposium on Information Theory, August 16-21, 1998, MIT, Cambridge, MA, USA.
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J. Guajardo, C. Paar, "Efficient Algorithms for Elliptic Curve Cryptosystems," CryptO '97, August 17-21, Santa Barbara, California, USA.
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J.L. Fan, C. Paar, "On Efficient Inversion in Tower Fields of Characteristic Two," 1997 IEEE International Symposium on Information Theory, June 29 - July 4, 1997, Ulm, Germany.
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C. Paar, "Optimized Arithmetic for Reed-Solomon Encoders," 1997 IEEE International Symposium on Information Theory, June 29 - July 4, 1997, Ulm, Germany.
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C. Paar, P. Soria-Rodriguez, "Fast Arithmetic Architectures for Public-Key Algorithms over Galois Fields GF((2^n)^m)," EUROCrypt '97, May 11-15, Konstanz, Germany.
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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), April 16 - 18, 1997, Napa Valley, California, USA.
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G. Haskins, C. Paar, S. DEMPSey, "Securing ATM," 1997 RSA Data Security Conference, January 31, 1997, San Francisco, USA.
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G. Pierce, C. Paar, "Recent Developments in Digital Wireless Network Security," Massachusetts Telecommunication Council and UMass Technical Conference on Telecommunications, Lowell, March 1996
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C. Paar, "Some Remarks on Efficient Inversion in Finite Fields," 1995 IEEE International Symposium on Information Theory, Whistler, B.C. Canada, September 1995.
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C. Paar, N. Lange, "A Comparative VLSI Synthesis of Finite Field Multipliers," 3rd International Symposium on Communication Theory and its Applications, Lake District, UK, July 1995.
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C. Paar, O. Hooijen, "Implementation of a Reprogrammable Reed-Solomon Decoder over GF(2^{16}) 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.
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C. Paar, "Low Complexity Parallel Multipliers for Galois Fields GF((2^n)^4) Based on Special Types of Primitive Polynomials," 1994 IEEE International Symposium on Information Theory, Trondheim, Norway, June 1994.