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1 vote

How come we only need to generate the first tree in each layer in XMSS MT

to compute the top layer tree, you need to know the root of each L tree, which involves computing the whole L tree below each leaf. You need to compute the entire top level tree, which involves ...
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3 votes

Signing a hash of file vs signing a file

Given person B only has the public key, file, signature and the hash, would verifying the signature using the public key be sufficient to prove person A signed the actual file? Person B does not need ...
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