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/trunk/twofish_manual_en.txt
352,7 → 352,7
of multipliers and you gain a lot in space. |
|
The same goes for the whitening keys components. In the whitening components |
the function h is impemented 16 times (2 h functions for each pair of keys, |
the function h is impemented 8 times (2 h functions for each pair of keys, |
for the first 8 keys - K0..7). You could follow the above example and implement |
a component that accepts a 64 bit input (key chunk, every M is 32 bit, you need |
2 Ms for every h function) and produce a single 32 bit key. Thus, you can |