Question: Given the following: - Plaintext: YORKTOWNSUNK - Key: NAVY - Initialization Vector: FROG - Blocksize: 4 What is the OFB ciphertext? SRJE FREC SRZA QFAO

Given the following: - Plaintext: YORKTOWNSUNK - Key: NAVY - Initialization Vector: FROG - Blocksize: 4 What is the OFB ciphertext? SRJE FREC SRZA QFAO FREC SRZA QFBO FREC KLMK QFAO YFAP KLMK

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