Lars R. Knudsen's work

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Thesis

Books

• Fast Software Encryption, 6th International Workshop, FSE'99, Rome, Italy, March 1999. Ed., L.R. Knudsen. Proceedings. Lecture Notes of Computer Science Vol. 1636, Springer Verlag, 1999.
• Advances in Cryptology - EUROCRYPT 2002, ed., L.R. Knudsen. Proceedings. Lecture Notes of Computer Science Vol. 2332, Springer Verlag, 2002.

Foreword in Books

• P. Ashley, M. Vandenwauver, Practical Intranet Security, Kluwer Academic Publishers, 1999.

Articles in Books

• L.R. Knudsen. Contemporary Block Ciphers. Lectures on Data Security. Modern Cryptology in Theory and Practice. Lecture Notes in Computer Science Tutorial, Ivan Damgård, Ed., LNCS 1561, pp. 105-126, Springer Verlag, 1999.
• L.R. Knudsen. Block Ciphers - A Survey. State of the Art in Applied Cryptography, Preneel and Rijmen, eds., LNCS 1528, pp. 18-48, Springer Verlag, 1998.

Journal papers

1. L.R. Knudsen, K. Nyberg. Provable Security Against a Differential Attack. Journal of Cryptology, vol. 8, No. 1, 1995. 
2. L.R. Knudsen. A Chosen Text Attack on CBC-MAC. Electronics Letters, Jan. 1997, Vol. 33, No. 1, page 48.
3. L.R. Knudsen, W. Meier. Differential Cryptanalysis of RC5. ETT (European Transactions on Telecommunications), Sep./Oct. 1997, Vol. 8, No. 5, pages 445-454.
4. L.R. Knudsen, X. Lai, B. Preneel. Attacks on Fast Double Block Length Hash Functions. Journal of Cryptology, vol. 11, No. 1, 1998, pages 59-72.
5. I.B. Damgård, L.R. Knudsen. Two-Key Triple Encryption. Journal of Cryptology, vol. 11, No. 3, 1998, 209-218.
6. J. Daemen, L.R. Knudsen, V. Rijmen. The Square Encryption Algorithm. Dr. Dobbs Journal, October 1997, page 54.
7. L.R. Knudsen, B. Preneel. MacDES: a new MAC algorithm based on DES. Electronics Letters, April 1998, Vol. 34, No. 9, pages 871-873.
8. E. Biham, L.R. Knudsen. DES, Triple-DES and AES. CryptoBytes, 1998, Vol. 4, No. 1, pages 18-23.
9. L.R. Knudsen, K. Martin. In Search of Multiple Domain Key Recovery. Journal of Computer Security, Vol. 6, No. 4, 1998, pages 219-235.
10. L.R. Knudsen. A Detailed Analysis of SAFER K. Journal of Cryptology, vol. 13, No. 4, 2000, 417-436.
11. L.R. Knudsen, V. Rijmen. Ciphertext-only Attack on Akelarre. Cryptologia, Vol. XXIV, No. 2, April 2000.
12. L.R. Knudsen. Advanced Encryption Standard (AES). Encryption for our Grandchildren. Telenor's international professional journal on telecommunications, Volume 3, 2000.
13. J. Daemen, L.R. Knudsen, V. Rijmen. Linear Frameworks for Block Ciphers. Designs, Codes and Cryptography, Volume 22, No 1, 2001, pages 65-87.
14. L.R. Knudsen, D. Wagner. On the Structure of Skipjack. Discrete Applied Mathematics, 111 (1-2) (2001) pp. 103-116.
15. T. Jakobsen, L.R. Knudsen. Attacks on Block Ciphers of Low Algebraic Degree. Journal of Cryptology, vol. 14, No. 3, 197-210, 2001.
16. E. Biham, L.R. Knudsen. Cryptanalysis of the ANSI X9.52 CBCM Mode. Journal of Cryptology, vol. 15, No. 1, 47-59, 2002.
17. L.R. Knudsen. The Security of Feistel Ciphers with Six Rounds or Less. Journal of Cryptology, vol. 15, No. , 207-222, 2002.
18. L.R. Knudsen, B. Preneel. Construction of Secure and Fast Hash Functions Using Non-Binary Error Correcting Codes. IEEE Trans. on Information Theory. Vol. 48, No. 9, pp. 2524-2539, 2002.
19. L.R. Knudsen, C.J. Mitchell. Analysis of 3gpp-MAC and two-key 3gpp-MAC. Discrete Applied Mathematics, 128 (2003) pp. 181-191.

20. L.R. Knudsen. Ny kryptostandard på vej. (In Danish). Datasikkerhedsbladet nr. 34, pp. 27-29. UNI-C, 2000.
21. L.R. Knudsen. Avanceret krypteringsstandard. (In Danish). Datasikkerhedsbladet nr. 37, pp. 20-23. UNI-C, 2000.

Conference papers

1. L.R. Knudsen, T. Kohno. Analysis of RMAC. Fast Software Encryption, Springer Lecture Notes in Computer Science, Springer Verlag, 2003, to appear.
2. L.R. Knudsen, D. Wagner. Integral Cryptanalysis. Fast Software Encryption, Springer Lecture Notes in Computer Science Vol 2365, pp. 112-127, Springer Verlag, 2002.
3. M. Bellare, A. Boldyreva, L. Knudsen, C. Namprempre. On-Line Ciphers and the Hash-CBC Construction. Advances in Cryptology - CRYPTO'2001 LNCS 2139, pp. 292-309, Springer Verlag, 2000.
4. D. Coppersmith, L.R. Knudsen, C.J. Mitchell. Key recovery and forgery attacks on the MacDES MAC algorithm. Advances in Cryptology - CRYPTO'2000 LNCS 1880, pp. 184-196, Springer Verlag, 2000.
5. L.R. Knudsen, J.E. Mathiassen. A chosen plaintext linear attack on DES. Fast Software Encryption, Seventh International Workshop, New York, USA, April 2000. Springer Verlag.
6. L.R. Knudsen, W. Meier. Correlations in reduced round variants of RC6. Fast Software Encryption, Seventh International Workshop, New York, USA, April 2000, Springer Verlag.
7. L.R. Knudsen, B. Preneel. Error correcting codes and collision-resistant hashing. Proceedings of the 1999 IEEE Information Theory and Communications Workshop, Kruger National Park, South Africa, June 1999.
8. L.R. Knudsen, M.J.B. Robshaw, D. Wagner. Truncated Differentials and Skipjack. Advances in Cryptology - CRYPTO'99 LNCS 1666, pp. 165-180, Springer Verlag, 1999.
9. L.R. Knudsen, W. Meier. Cryptanalysis of An Identification Scheme Based on The Permuted Perceptron Problem. Advances in Cryptology - EUROCRYPT'99 LNCS 1592, pp. 363-374, Springer Verlag, 1999,
10. L.R. Knudsen, V. Rijmen. On the Decorrelated Fast Cipher (DFC) and its Theory. Fast Software Encryption, Sixth International Workshop, Rome, Italy, March 1999, LNCS 1636, pp. 81-94, Springer Verlag, 1999.
11. L.R. Knudsen, W. Meier, V. Rijmen, S. Verdoolaege. Analysis Methods for (alleged) RC4. Advances in Cryptology - ASIACRYPT'98 LNCS 1514, Springer Verlag, 1998.
12. E. Biham, L.R. Knudsen. Cryptanalysis of the ANSI X9.52 CBCM Mode. Advances in Cryptology - EUROCRYPT'98 LNCS 1403, pp. 100-111, Springer Verlag, 1998.
13. R. Anderson, E. Biham, L.R. Knudsen. Serpent and Smartcards. Smart Card Research and Applications, LNCS 1820, J.-J. Quisquater and B. Schneie r, Eds., Springer-Verlag, 2000.
14. L.R. Knudsen, V. Rijmen, R. Rivest, M. Robshaw. On the Design and Security of RC2. Fast Software Encryption, 5th International Workshop, FSE'98, Paris, France, March 1998. Springer Verlag, LNCS 1372, pp. 206-221, Berlin Heidelberg 1998.
15. E. Biham, R. Anderson, L.R. Knudsen. Serpent: A New Block Cipher Proposal. Fast Software Encryption, 5th International Workshop, FSE'98, Paris, France, March 1998. Springer Verlag, LNCS 1372, pp. 222-238, Berlin Heidelberg 1998.
16. L.R. Knudsen, V. Rijmen. B. Van Rompay. Differential Cryptanalysis of ICE. Fast Software Encryption, 5th International Workshop, FSE'98, Paris, France, March 1998. Springer Verlag, LNCS 1372, pp. 270-283, Berlin Heidelberg 1998.
17. L.R. Knudsen, V. Rijmen. Two Rights Sometimes Make a Wrong. Proceedings of SAC'97, Ottawa, Canada.
18. J. Borst, L.R. Knudsen, V. Rijmen. Two Attacks on Reduced IDEA. Advances in Cryptology - EUROCRYPT'97 LNCS 1233, pp. 1-13, Springer Verlag, 1997.
19. L.R. Knudsen, B. Preneel. Fast and Secure Hashing Based on Codes. Advances in Cryptology - CRYPTO'97 LNCS 1294, pp.\ 485-498, Springer Verlag, 1997.
20. L.R. Knudsen, T. Jakobsen. The Interpolation Attack on Block Ciphers. Fast Software Encryption, LNCS 1267, pp. 28-40, Springer Verlag, 1997.
21. J. Daemen, L.R. Knudsen, V. Rijmen. The block cipher SQUARE. Fast Software Encryption, LNCS 1267, pp. 149-165, Springer Verlag, 1997.
22. L. Chen, H.-J. Hitz, G. Horn, K. Howker, V. Kessler, L.R. Knudsen, C.J. Mitchell, and C. Radu. Secure Billing. Proceedings of ACTS Mobile Telecommunications Summit, Granada, Spain, Nov.27-29, 1996, pp. 493-499.
23. L.R. Knudsen, B. Preneel. Hash Functions Based on Block Ciphers and Quaternary Codes. Advances in Cryptology - Proc. ASIACRYPT'96, LNCS 1163, pp. 77-90, Springer Verlag, 1996.
24. L.R. Knudsen, W. Meier. Improved Differential Attack on RC5. Advances in Cryptology - Proc. CRYPTO'96, Springer Verlag, LNCS 1109, pp. 216-228, Berlin Heidelberg, 1996.
25. L.R. Knudsen, T.P. Pedersen. On the Difficulty of Software Key Escrow. Advances in Cryptology - EUROCRYPT'96. Springer Verlag, LNCS 1070, pp. 237-244 , Berlin Heidelberg 1996.
26. L.R. Knudsen, M.P.J. Robshaw. Non-linear Approximations in Linear Cryptanalysis. Advances in Cryptology - EUROCRYPT'96. Springer Verlag, LNCS 1070, pp. 224-236, Berlin Heidelberg 1996.
27. L.R. Knudsen, T. Berson. Truncated Differentials of SAFER. Fast Software Encryption, Third International Workshop, Cambridge, UK, February 1996. Springer Verlag, LNCS 1039, pp. 15-26, Berlin Heidelberg 1996.
28. L.R. Knudsen. A Key-schedule Weakness in SAFER K-64. Advances in Cryptology - CRYPTO'95. Springer Verlag, LNCS 963, pp. 274-286, Berlin Heidelberg 1995.
29. I.B. Damgård, L.R. Knudsen. Multiple Encryption with Minimum Key. Cryptography: Policy and Algorithms. International Conference, Brisbane, Queensland, Australia, July 1995. Springer Verlag, LNCS 1029, pp. 156-164, Berlin Heidelberg 1996.
30. L.R. Knudsen. Truncated and Higher Order Differentials. Fast Software Encryption, Second International Workshop, Leuven, Belgium, December 1994. Springer Verlag, LNCS 1008, pp. 196-211, Berlin Heidelberg 1995.
31. L.R. Knudsen, X. Lai. New attacks on all Double Block Length Hash Functions of Hash Rate 1, including the Parallel DM. Advances in Cryptology - EUROCRYPT'94. Springer Verlag, LNCS 950, pp. 410-418, Berlin Heidelberg 1995.
32. L.R. Knudsen. New potentially weak keys for DES and LOKI. Advances in Cryptology - EUROCRYPT'94. Springer Verlag, LNCS 950, pp. 419-424, Berlin Heidelberg 1995.
33. L.R. Knudsen. Practically Secure Feistel Ciphers. Fast Software Encryption, The Cambridge Security Workshop, Cambridge, U.K., December 1993. Springer Verlag, LNCS 809, pp. 211-221, Berlin Heidelberg 1994.
34. L.R. Knudsen, X. Lai. Attacks on Double Block Length Hash Functions. Fast Software Encryption, The Cambridge Security Workshop, Cambridge, U.K., December 1993. Springer Verlag, LNCS 809, pp. 157-165, Berlin Heidelberg 1994.
35. I.B. Damgård, L.R. Knudsen. The breaking of the AR Hash Function. Advances in Cryptology - EUROCRYPT'93. Springer Verlag, LNCS 765, pp. 286-292, Berlin Heidelberg 1994.
36. L.R. Knudsen. Cryptanalysis of LOKI91. Advances in Cryptology - AusCrypt'92. Springer Verlag, LNCS 718, pp. 196-208, Berlin Heidelberg 1993.
37. K. Nyberg, L.R. Knudsen. Provable Security Against Differential Cryptanalysis. Advances in Cryptology - CRYPTO'92. Springer Verlag, LNCS 746, pp. 566-574, Berlin Heidelberg 1993.
38. L.R. Knudsen. Iterative characteristics of DES and -DES. Advances in Cryptology - CRYPTO'92. Springer Verlag, LNCS 746, pp. 497-511, Berlin Heidelberg 1993.
39. L.R. Knudsen. Cryptanalysis of LOKI. Advances in Cryptology - ASIACRYPT'91. Springer Verlag, Lecture Note in Computer Science (LNCS) Series 739, pp. 22-35, Berlin Heidelberg 1993.