Universiteit Leiden

nl en

Ronald Cramer

Hoogleraar Cryptologie

Naam
Prof.dr. R.J.F. Cramer
Telefoon
+31 71 527 7047
E-mail
cramer@math.leidenuniv.nl

 

Hoogleraar Cryptologie

  • Wiskunde en Natuurwetenschappen
  • Mathematisch Instituut

Werkadres

Snellius
Niels Bohrweg 1
2333 CA Leiden
Kamernummer 215

Contact

  • Cramer R., Damgaard I., Doettling N., Fehr S. & Spini G. (2015), Linear Secret Sharing Schemes from Error Correcting Codes and Universal Hash Functions. In: Oswald E., Fischlin M. (red.) Advances in Cryptology -- EUROCRYPT 2015. nr. 9057: Springer. 313-336.
  • Cascudo I., Cramer R.J.F. & Xing C. (2012), The Arithmetic codex. In: Proceedings of IEEE Information Theory Workshop (ITW 2012)..'refereed' congresbijdrage
  • Cascudo I., Cramer R.J.F., Xing C. & Yang A. (2012), Asymptotic bound for multiplication complexity in the extensions of small finite fields, IEEE Transactions on Information Theory 58(7): 4930-4935.'refereed' artikel in een tijdschrift
  • Cramer R.J.F., Damgaard I. & Pastro V. (2012), Amortized complexity of zero-knowledge protocols for multiplicative relations. In: Proceedings of the 6th International Conference on Information Theoretic Security (ICTS).: Springer Verlag LNCS. 62-79.'refereed' congresbijdrage
  • Cramer R.J.F. (2012), Proceedings of the 9th Annual IACR TCC. New York, Heidelberg: Springer Verlag.boek
  • Cramer R.J.F., Damgaard I., Kiltz E., Zakarias S. & Zottarel A. (2012), DDH-like assumptions based on extension rings. In: Proceedings of the 15th Annual IACR Public Key Cryptography (PKC 2012). Darmstadt, Germany: Springer Verlag LNCS. 644-661.'refereed' congresbijdrage
  • Cascudo I., Cramer R.J.F. & Xing C. (2011), The torsion-limit for algebraic function fields and its application to arithmetic secret sharing. In: Proceedings of 31st Annual IACR CRYPTO. LNCS Santa Barbara: Springer Verlag. 685-705.'refereed' congresbijdrage
  • Cramer R.J.F., Hofheinz D. & Kiltz E. (2010), A twist on the Naor-Yung paradigm and its application to efficient CCA-secure encryption from hard search problems. In: Proceedings of the 7th Annual IACR Theory of Cryptography Conference (TCC 2010).: Springer Verlag. 146-164.'refereed' congresbijdrage
  • Cramer R.J.F. & Damgaard I. (2009), Amortized complexity of zero knowledge protocols. In: Proceedings of 29th Annual IACR CRYPTO. LNCS Santa Barbara, USA: Springer Verlag. 177-191.'refereed' congresbijdrage
  • Cascudo I., Chen H., Cramer R.J.F. & Xing C. (2009), Asymptotically good ideal linear secret sharing schemes with strong multiplication over fixed finite field. In: Proceedings of 29th Annual IACR CRYPTO. LNCS Santa Barbara USA: Springer Verlag. 466-486.'refereed' congresbijdrage
  • Cramer R.J.F. (2008), Cryptology. In: Cramer, R. (red.) Proceedings of 11th Annual IACR PKC.: Springer Verlag.'refereed' congresbijdrage
  • Cramer R.J.F., Dodis Y., Fehr S., Padro D. & Wichs D. (2008), Detection of Algebraic Manipulation with Applications to Robust Secret Sharing and Fuzzy Extractors. In: Proceedings of 27th Annual IACR EUROCRYPT.: Springer Verlag. 471-488.'refereed' congresbijdrage
  • Cramer R.J.F., Daza V., Gracia I., Urroz J.J., Leander G., Marti-Farre J. & Padro C. (2008), On Codes, Matroids, and Secure Multiparty Computation From Linear Secret-Sharing Schemes, IEEE Transactions on Information Theory 54(6): 2644-2657.'refereed' artikel in een tijdschrift
  • Chen H., Cramer R.J.F., Haan R. de & Cascudo Pueyo I. (2008), Ramp schemes with multiplication from high degree rational points on curves. In: Proceedings of 27th Annual IACR EUROCRYPT.: Springer Verlag. 451-470.'refereed' congresbijdrage
  • Cramer R.J.F., Hanaoka G., Hofheinz D., Imai H., Kiltz E., Pass R., Shelat A. & Vaikuntanathan V. (2007), Bounded CCA2-secure encryption. In: Proceedings of 13th Annual IACR ASIACRYPT. Kuching, Malaysia: Springer Verlag LNCS. 502-518.'refereed' congresbijdrage
  • Chen H., Cramer R.J.F., Goldwasser S., Haan R. de & Vaikuntanathan V. (2007), Secure Computation from Random Error Correcting Codes. In: Proceedings of 26th Annual IACR EUROCRYPT. Barcelona, Spain: Springer Verlag LNCS. 291-310.'refereed' congresbijdrage
  • Cramer R.J.F., Kiltz E. & Padró C. (2007), A Note on Secure Computation of the Moore-Penrose Pseudoinverse and Its Application to Secure Linear Algebra. In: Proceedings of the 27th Annual IACR CRYPTO. Santa Barbara, U.S.A.: Springer Verlag LNCS. 613-630.'refereed' congresbijdrage
  • Cramer R.J.F., Damgaard I. & Haan R. de (2007), Atomic Secure Multiplication with Low Communication. In: Proceedings of 26th Annual IACR EUROCRYPT. Barcelona, Spain: Springer Verlag LNCS. 329-346.'refereed' congresbijdrage
  • Agarwal S., Cramer R.J.F. & Haan R. de (2006), Optimal 2-Phase Perfectly Secure Message Transmission. In: Proceedings of 26th Annual IACR CRYPTO. LNCS. 389-401.'refereed' congresbijdrage
  • Chen H. & Cramer R.J.F. (2006), Algebraic Geometric Secret Sharing Schemes and Secure Multi-Party Computation over Small Fields. In: Proceedings of 26th Annual IACR CRYPTO. LNCS nr. 117: Springer Verlag. 516-531.'refereed' congresbijdrage
  • Cramer R.J.F. (red.) (2005), Proceedings of EUROCRYPT '05. Berlin: Springer Verlag.boekredactie
  • Cramer R.J.F., Daza V., Gracia I., Jiménez Urroz J., Leander G., Mart-Farré J. & Padró C. (2005), On Codes, Matroids and Secure Multi-Party Computation from Linear Secret Sharing Schemes. In: Proceedings of 25th Annual IACR CRYPTO '05.: Springer Verlag.'non-refereed' congresbijdrage
  • Cramer R.J.F., Damgaard I. & Ishai Y. (2005), Share Conversion, Pseudorandom Secret-Sharing and Applications to Secure Computation. In: Proceedings of Theory of Cryptography Conference.. 342-362.'non-refereed' congresbijdrage
  • Catalano D., Cramer R.J.F., Damgaard I., Di Crescenzo G., Pointcheval D. & Takagi T. (2005), Contemporary Cryptology. In: Advanced Courses in Mathematics CRM Barcelona.. 237.boekdeel
  • Cramer R.J.F., Fehr S. & Stam M. (2005), Primitive Sets over Number Fields and Absolutely Optimal Black-Box Secret Sharing. In: Proceedings of 25th Annual IACR CRYPTO '05.: Springer Verlag.'non-refereed' congresbijdrage
  • CWI Amsterdam Toponderzoeker B en Groepsleider Cryptologie