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Ciphertext stealing
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=====CBC ciphertext stealing encryption using a standard CBC interface===== # Pad the last partial plaintext block with 0. # Encrypt the whole padded plaintext using the standard CBC mode. # Swap the last two ciphertext blocks. # Truncate the ciphertext to the length of the original plaintext. [[Image:CipherText Stealing (CTS) on CBC, encryption mode.svg|center|CipherText Stealing (CTS) on CBC, encryption mode]]
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