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Old 05-07-2016, 18:55
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arlequim arlequim is offline
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There is nothing to invent trying to solve that keygenme, all that you have to do is the ecdlp after having reduced N to 7 bytes length, which is was not obviously a prime number (see the multiple polynomial quadratic sieve approach). The "HANDBOOK of APPLIED CRYPTOGRAPHY" book will come in handy.
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