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Quelles courbes elliptiques pour la cryptographie ? - Institut de ...

Quelles courbes elliptiques pour la cryptographie ? - Institut de ...

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TRC (08) (Belding, Bröker, Enge, Lauter)<br />

Idée : calcul <strong>de</strong> H d (mod p) <strong>pour</strong> diérents p puis TRC.<br />

En pratique :<br />

Enumeration sur F p (Agashe, Lauter, Venkatesan) : Õ(d 3/2 ).<br />

Christophe Ritzenthaler () <strong>Quelles</strong> <strong>courbes</strong> <strong>elliptiques</strong> <strong>pour</strong> <strong>la</strong> <strong>cryptographie</strong> ? 19 mars 2008 28 / 31

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