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What is the major weakness in GMAC? Group of answer choices The key is repeated, making it vulnerable to frequency analysis. It uses the Merkle
What is the major weakness in GMAC?
Group of answer choices
The key is repeated, making it vulnerable to frequency analysis.
It uses the MerkleDamgrd MD construction so its vulnerable to Length Extension Attacks.
It is extremely slow when compared to HMAC or MAC.
It produces a bit output.
None of the above
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