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BOOK: Beginning Cryptography with Java
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Old October 4th, 2005, 03:30 PM
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Default affine transformation in creation of S-box(AES)


I am trying to implemeant a toy version of AES. I am working on bits(instead of bytes) of 64.
I am unable to do affine transformation on 4 bits each to get S-box.

Old October 5th, 2005, 05:06 AM
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I'm afraid I've got no idea on this one - it sounds more like the kind of problem that should be taken to sci.crypt.



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