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Results tagged with threshold-cryptography
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user 27643
Threshold cryptography is the art of chopping a secret into little bits, so that the secret can only be learned by possessing more than a threshold number of those bits.
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Would EdDSA be broken by replacing H(R, A, M) with H(A, M)?
An EdDSA signature is (R, S) where R = r*B and S = r + H(R, A, M)*s. Notation from Wikipedia en.wikipedia.org/wiki/EdDSA.
Given that the hash function H, is indeed collision-resistant, would using S = …
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