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Block Cipher Mode of Operation: Output Feedback Mode(OFB Mode)
written 7.1 years ago by gravatar for swatisharma swatisharma • 1.4k
cryptography and network security
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written 7.1 years ago by gravatar for swatisharma swatisharma • 1.4k

4. Output Feedback (OFB) mode:

This mode is very similar to CFB mode, with the only difference: each bit in the ciphertext is independent of the previous bit or bits. This avoids error propagation. If any error occurs in transmission, it does not affect the bits that follow.

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