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Alice sends messages to Bob using AES/CBC/PKCS5Padding with an IV that is incremented by 1 after each message. If Eve knows that the first block

Alice sends messages to Bob using AES/CBC/PKCS5Padding with an IV that is incremented by 1 after each message. If Eve knows that the first block of the plaintext of any message is either "True" or "False", can she mount an attack that decrypts the first block of a given message? Write your answer (Yes or No) and justify it. Hint: CPA.

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