Vanessa VITSE

(EN)    (FR)

who

research  -  teaching

 research

 PhD dissertation

    "Algebraic Attacks on the discrete logarithm problem defined over elliptic curves" defended on Thursday, October 20th 2011 at the University of Versailles Saint-Quentin. [pdf] [slides]


 publications

  1. "Improved sieving on algebraic curves",  with A. Wallet, in Progress in Cryptology - LATINCRYPT 2015, 295--307, Lecture Notes in Comput. Sci. 9230, 2015.   [pdf]
  2. "Symmetrized summation polynomials: using small order torsion points to speed up elliptic curve index calculus",  with J.-C. Faugère, L. Huot, A. Joux, G. Renault, in Advances in Cryptology - EUROCRYPT 2014, 40--57, Lecture Notes in Comput. Sci. 8441, 2014.   [pdf]
  3. "Elliptic curve discrete logarithm problem over small degree extension fields. Application to the static Diffie-Hellman problem on E(Fq5)",  with A. Joux, Journal of Cryptology 26(1), 119-143, 2013. [pdf]
  4. "Cover and Decomposition Index Calculus on Elliptic Curves made practical. Application to a seemingly secure curve over E(Fp6)",  with A. Joux, in Advances in Cryptology - EUROCRYPT 2012, 9--26, Lecture Notes in Comput. Sci. 7237, 2012.   [pdf]  [extended version (submitted)]
  5. "A variant of the F4 algorithm."  CT-RSA 2011 — Topics in cryptology CT-RSA 2011, vol. 6558 of Lecture Notes in Computer Science, pp. 356-375, Springer.  [pdf]  [slides]  [bib]


 Invited talks

  1. "Summation polynomials and symmetries for the ECDLP over extension fields".  DLP 2014 workshop, Ascona, Suisse, May 2014. Congressi Stefano Franscini Award for Best Contribution.  [slides]
  2. "Summation polynomials and symmetries for the ECDLP over extension fields".   Post-Quantum Cryptography workshop, Fukuoka, Japan, December 2013.  [slides]
  3. "Cover and Decomposition Attacks on Elliptic Curves".  The 15th workshop on Elliptic Curve Cryptography (ECC 2011), INRIA, Nancy, France, September 2011.  [slides]
  4. "Cover and Decomposition Attacks on Elliptic Curves".  Elliptic Curve Discrete Logarithm workshop, Laboratory for Cryptologic Algorithms (LACAL), Lausanne, May 2011.
  5. "F4 traces and index calculus on elliptic curves over extension fields".  Workshop on Elliptic Curves and Computation (ECC 2010), 25th anniversary of elliptic curves computation, Microsoft Research in Redmond, Washington, USA, October 2010.  [slides]


 Summer school lectures

    "A survey of existing attacks on the curve-based discrete logarithm problem".  Summer school of ECC 2011, INRIA, Nancy, France, September 2011.  [slides]


 presentations

  1. "Problème du logarithme discret sur courbes elliptiques". Groupe de Travail de l'équipe ARITH du LIRMM – Montpellier, November 2011.  [slides in french]
  2. "Cover and Decomposition Attack on Elliptic Curves". Talk presented at the seminars:

    - Séminaire de Cryptologie, Codage et Infrastructures Sécurisées de Grenoble - CCIS, April 2012.

    - Séminaire de Théorie des Nombres de Caen - LMNO, November 2011.  [slides]

    - Seminar of the Applied Algebra Group at the University of Zürich, April 2011.  [slides]

    - Séminaire LFANT - INRIA, April 2011.  [slides]

    - Journées Codes et Cryptographie 2011, April 2011.  [slides]

  3. "Calcul de traces de l'algorithme F4 et applications".  [slides in french] Talk presented at the seminars:

    - Séminaire de Cryptologie, Codage et Infrastructures Sécurisées de Grenoble - CCIS, April 2012.

    - CARAMEL seminar, LORIA, France, November 2010.

    - Cal4doc seminar, Ecole Polytechnique, France, January 2011.

  4. "F4 traces and index calculus on elliptic curves over extension fields". IRMAR – Rennes crypto seminar, October 2010.  [slides]
  5. "Oracle-assisted Static Diffie-Hellman Problem on the IPSEC Oakley 'Well Known Group' 3 curve". Rump session of the Ninth Algorithm Number Theory Symposium (ANTS-IX),  INRIA,  Nancy,  France, July 2010.  [slides]
  6. "A variant of the F4 algorithm". 2nd International Conference on Symbolic Computation and Cryptology (SCC 2010),  Royal Holloway,  University of London, June 2010.  [slides]
  7. "Index calculus methods over E(Fqn). Application to the static Diffie-Hellman problem".  [slides] presented at the ALI/SALSA seminar, March 2010.
  8. "Pairings in protocols".  Short talk given for a meeting with members of the ECLIPSES project, March 2010. [slides]
  9. "Elliptic curve logarithm problem".  [slides] presented at the CRYPTO seminar, Université Versailles Saint-Quentin, October 2009.
  10. "Résolution de systèmes polynomiaux à l'aide de bases de Gröbner".  [slides] presented at the CRYPTO seminar, Université Versailles Saint-Quentin, October 2009.


 conferences

    I am (or was) member of the program committees of the following conferences:
  1. JA 2013, July 1-5, 2013, Grenoble, France.
  2. Journées Codage et Cryptographie 2014, March 24-28, 2014, Les Sept Laux.
  3. SAC 2014   SAC 2015


 theses & reports

  1. "Couplages sur courbes elliptiques définies sur corps finis"  [pdf in french] [slides in french]
  2. "Méthode arithmético-géométrique pour le comptage de points d'une courbe elliptique définie sur F2d"  [pdf in french] [slides in french]
  3. "Semi-continuité des exposants de singularité complexe"   [pdf in french]
  4. "Etude locale des fonctions et ensembles analytiques"   [pdf in french]


Last-Modified: Tue, 13 Oct 2015 09:55:51 GMT