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Results tagged with cfb
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user 97599
Cipher Feedback Mode (CFB) is an encryption mode, that builds a self-synchronizing stream-cipher from a block-cipher.
3
votes
1
answer
185
views
Why does CBC-MAC(M) = CFB-MAC(M)?
I don't understand why $\text{CBC-MAC}(M) = \text{CFB-MAC}(M)$. Has it something to do with $\text{CBC-MAC}(M) = C_L$ and $\text{CFB-MAC}(M) = E_K(C'_{L-1})$? …
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