Virtual Labs

In DES decryption, what happens after the 16 rounds of processing?

a: Initial permutation Explanation

Explanation

b: Final permutation Explanation

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c: Inverse initial permutation Explanation

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d: Subkeys are generated Explanation

Explanation

If a ciphertext block is decrypted with DES using the wrong key, what is the result?

a: The original plaintext with some errors Explanation

Explanation

b: An easily correctable piece of plaintext Explanation

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c: A completely different and random plaintext Explanation

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d: The ciphertext remains unchanged Explanation

Explanation

Experiment 3 - DES Decryption