Security, Symmetric Encryption, Cryptography, Encryption.
8 7 6 5 × 4 3 2 1 ------------- | 8 7 6 5 16 | 14 12 10 . 24 21 | 18 15 . . 32 28 24 | 20 . . . This is equivalent to the below. multiplying by 1000 is treated as multiplying by 27. 8 7 6 5 × 4 3 2 1 ----- --- -- --- 8 7 6 5 14 12 10 . 18 15 . . 20 . . . 432 648 567 864 756 648 Generalizing this to