Cryptography Reference
In-Depth Information
Diagram 3.7 AES Decryption
Ciphertext
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Initial add Round Key
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Round 1
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I
nverse row shifts
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I
nverse bytesub
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Add round key
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Inverse mix columns
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Round Nr-1
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nverse row shifts
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I
nverse bytesub
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Add round key
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Inverse mix columns
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Round Nr
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I
nverse row shifts
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I
nverse bytesub
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✞
✝
✆
Add round key
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Plaintext
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