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