14.06.2014 Views

Polynômes de permutation à trappe et chiffrement à clef publique

Polynômes de permutation à trappe et chiffrement à clef publique

Polynômes de permutation à trappe et chiffrement à clef publique

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Introduction <strong>Polynômes</strong> <strong>de</strong> <strong>permutation</strong> <strong>à</strong> <strong>trappe</strong> <strong>de</strong> Z/nZ Nouveaux problèmes algorithmiques Cryptosystèmes Conclusion<br />

Sécurité<br />

Relations :<br />

NM-CPA ⇐ NM-CCA1 ⇐ NM-CCA2<br />

⇓ ⇓ ⇕<br />

IND-CPA ⇐ IND-CCA1 ⇐ IND-CCA2<br />

⇓<br />

OW-CPA<br />

Guilhem Castagnos<br />

<strong>Polynômes</strong> <strong>de</strong> <strong>permutation</strong> <strong>à</strong> <strong>trappe</strong> <strong>et</strong> <strong>chiffrement</strong> <strong>à</strong> <strong>clef</strong> <strong>publique</strong>

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!