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What is the encryption and decryption equations for Output Feedback (OFB) Mode that is built on block ciphers to encrypt an arbitrary long message? according

What is the encryption and decryption equations for Output Feedback (OFB) Mode that is built on block ciphers to encrypt an arbitrary long message?

according to wikipedia,

encryption and decryption are exactly the same:

image text in transcribed

https://en.wikipedia.org/wiki/Block_cipher_mode_of_operation

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