Experiment 5 - AES Encryption
How many rounds of encryption does AES-128 perform?
In the AES encryption process, which step is omitted in the final round?
Which property of AES ensures that changing one byte of plaintext affects many bytes of ciphertext after a few rounds?
Which of the following best explains why AES uses both substitution and permutation operations?
If the round keys generated during key expansion are weak or predictable, which part of AES is most directly affected?