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Crypto U6, computing HMAC

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IYM002 Notas sobre Crypto U6, computing HMAC, criado por jjanesko em 11-05-2013.
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Notas por jjanesko, atualizado more than 1 year ago
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Criado por jjanesko mais de 11 anos atrás
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How to compute an HMACYou need to keys, let's call them  K1 and K2.   Concatenate K2 with the message and then compute the hash of this. Then take K1, concatenate it with the result from step 1 and hash this value. Ultimately, it looks like this:  h( K1  ||  h( K2 || m) )

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