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AES Sub-Key Generation

Oct 08, 2014

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AES Sub-Key Generation. By Muhammad Naseem. Rotate Word. Rotate Word. Rotate Word. Rotate Word. Rotate Word. Sub Word. Sub Word. Sub Word. Sub Word. Calculate Rcon value. (01) 16. (0000 0001) 2. Perform Left Shift. (0000 0010) 2. (02) 16. Calculate Rcon value. (02) 16.

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AES Sub-Key Generation

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AES Sub-Key Generation By Muhammad Naseem
Rotate Word
Rotate Word
Rotate Word
Rotate Word
Rotate Word
Sub Word
Sub Word
Sub Word
Sub Word
Calculate Rcon value (01)16 (0000 0001)2 Perform Left Shift (0000 0010)2 (02)16
Calculate Rcon value (02)16 (0000 0010)2 Perform Left Shift (0000 0100)2 (04)16
Calculate Rcon value (04)16 (0000 0100)2 Perform Left Shift (0000 1000)2 (08)16
Calculate Rcon value (08)16 (0000 1000)2 Perform Left Shift (0001 0000)2 (10)16
Calculate Rcon value (10)16 (0001 0000)2 Perform Left Shift (0010 0000)2 (20)16
Calculate Rcon value (20)16 (0010 0000)2 Perform Left Shift (0100 0000)2 (40)16
Calculate Rcon value (40)16 (0100 0000)2 Perform Left Shift (1000 0000)2 (80)16
Calculate Rcon value (80)16 (1000 0000)2 Perform Left Shift (1 0000 0000)2 (1 0001 1011)2 ================= (0 0001 1011)2 XOR (1B)16
Calculate Rcon value (1B)16 (0001 1011)2 Perform Left Shift (0011 0110)2 (36)16

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