Is There an Opensource Manual Calculation of AES-128 bit as in Cronos
I have to learn calculations manually.
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Project Nayuki has an Excel sheet in binary, XML and OpenDocument format. The code doesn't include any Vusial Basic or Macros, they used only the spreadsheet's math functions;
They have also, a nice video for AES on Youtube and a flash animation if you can run somewhere.
0is transformed into hexadecimal byte