Table 2 Summary of reconfigurable control for keyschedule-128/192/256
From: A reconfigurable and compact subpipelined architecture for AES encryption and decryption
Key_Size options | mul1 | mul2 | mul3 | mul4 | |
|---|---|---|---|---|---|
Key_128 | Encryption | ⦁ (1) | ⦁ (4) | ⦁ (1, 4, 9) | |
Decryption | ⦁ (1) | ⦁ (1) | ⦁ (1,7, 9) | ||
Key_192 | Encryption | ⦁ (1) | ⦁ (3, 5) | ⦁ (1, 2, 4, 5, 9, 10) | |
Decryption | ⦁ (1) | ⦁ (2) | ⦁ (1,3, 6, 7, 9, 10) | ||
Key_256 | Encryption | ⦁ (4) | ⦁ (1, 4, 8, 9) | ||
Decryption | ⦁ (2) | ⦁ (1,8, 9) | |||