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In the CBC mode of AES-128 algorithm, each block is in 16 bytes length. 1- If byte 3 in ciphertext is in error, what block/blocks

In the CBC mode of AES-128 algorithm, each block is in 16 bytes length.

1- If byte 3 in ciphertext is in error, what block/blocks will be in error after decryption?

2- If byte 3 and byte 18 in ciphertext are both in error, what block/blocks will be in error after decryption?

3- If byte 3 and byte 39 in ciphertext are both in error, what block/blocks will be in error after decryption?

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