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E2 - A Candidate Cipher for AES

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# of Active s-boxes 3 (Bad P-Function)<br />

Δ Y<br />

First <strong>AES</strong> <strong>Candidate</strong> Conference<br />

s<br />

s<br />

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s<br />

s<br />

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s<br />

s<br />

K (2) K (1)<br />

F - Function<br />

P - Function<br />

Many active s-boxes mean high security against DC.<br />

s<br />

s<br />

s<br />

s<br />

s<br />

s<br />

s<br />

s<br />

Δ X<br />

Copyright NTT 1998

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