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CARDIS '02 Paper    [CARDIS '02 Tech Program Index]

A Protected Division Algorithm

Marc Joye and Karine Villegas, Gemplus Card International

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Table of Contents

  1. A Protected Division Algorithm
  2. Agenda
  3. Background
  4. Division principle
  5. Agenda
  6. Pencil-and-Paper Method
  7. PPT Slide
  8. PPT Slide
  9. Security Analysis : SPA possible
  10. SPA exploitation example
  11. Agenda
  12. Principle
  13. Protected division Method
  14. PPT Slide
  15. PPT Slide
  16. Security Analysis: no SPA anymore
  17. Performance Comparison
  18. Conclusion
  19. Questions ?
This paper was originally published in the Proceedings of the Fifth Smart Card Research and Advanced Application Conference, November 21–22, 2002, San Jose, CA, USA
Last changed: 19 Nov. 2002 aw
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