Multiple choice technology security How many Standard versions of AES algorithm are available 1 2 3 4 Reveal answer Fill a bubble to check yourself C Correct answer Explanation AES has three standard versions based on key size: AES-128 (128-bit key), AES-192 (192-bit key), and AES-256 (256-bit key). All three use the same algorithm but with different key lengths and numbers of rounds (10, 12, and 14 respectively).