ALGORITHM DESCRIPTION

• State and Round Key representations

  • The State is the intermediate cipher result
  • Both the State and the Round Key are interpreted as rectangular arrays of bytes
  • Number of columns in the State and Round Key arrays depend on block and key sizes, respectively

a0,0

a0,1

a0,2

a0,3

a0,4

a0,5

a1,0

a1,1

a1,2

a1,3

a1,4

a1,5

a2,0

a2,1

a2,2

a2,3

a2,4

a2,5

a3,0

a3,1

a3,2

a3,3

a3,4

a3,5

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