3 ms·
The sbox is a part of the definition of AES. If you change it it is no longer AES, and the new algorithm (that may well have vulnerabilities) is no longer compa
by alephnil 7y ago
The sbox is a part of the definition of AES. If you change it it is no longer AES, and the new algorithm (that may well have vulnerabilities) is no longer compatible with the cryptographic protocols that specifies that they use AES as a cipher.