AES Guest Lecturer
AES Guest Lecturer
AES Guest Lecturer
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Comparisons<br />
Key Length<br />
(N k words)<br />
Expanded<br />
Key Length<br />
(words)<br />
Block Size<br />
(N b words)<br />
Number of<br />
Rounds N r<br />
<strong>AES</strong>-128 4 44 4 10<br />
<strong>AES</strong>-192 6 52 4 12<br />
<strong>AES</strong>-256 8 60 4 14<br />
4 10<br />
Rijndael - 128 4 44 6 12<br />
8 14<br />
4 12<br />
Rijndael - 192 6 52 6 12<br />
8 14<br />
4 14<br />
Rijndael - 256 8 60 6 14<br />
8 14<br />
DES 2 * 256 2 16<br />
* of 64 bits, only 56 are used