Choose the correct answer. Any cryptosystem can be used in key escrow provided that i. The key needed to decrypt the ciphertext is bound to the plaintext and that the same key generates the ciphertext. ii. The key needed to decrypt the ciphertext is bound to the plaintext regardless of whether the same key generated the plaintext or not. iv. None of the above. v. Both (i) and (i) vi. Boih (ii) an (ii) vii. Both (i) and (iii) vii. All of the above Choose the correct answer. Any cryptosystem can be used in key escrow provided that i. The key needed to decrypt the ciphertext is bound to the plaintext and that the same key generates the ciphertext. ii. The key needed to decrypt the ciphertext is bound to the plaintext regardless of whether the same key generated the plaintext or not. iv. None of the above. v. Both (i) and (i) vi. Boih (ii) an (ii) vii. Both (i) and (iii) vii. All of the above