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Assume the HMAC uses SHA-256 Hash function and theOutput length of HMAC is 512 bits. If we want to get ahash code with length=1024,
Assume the HMAC uses SHA-256 Hash function and theOutput length of HMAC is 512 bits. If we want to get ahash code with length=1024, how many times does the SHA-256 is used? Write down your result and reason? Secret- Secret- Seed HMAC A(1) Seed HMAC Secret HMAC A(2) Seed Secret HMAC Secret HMAC Length hash sine HMAC A(3) Seed
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In the image it is described that a mechanism is used to create a longer HMAC output than th...
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Systems analysis and design
Authors: Alan Dennis, Barbara Haley Wixom, Roberta m. Roth
5th edition
978-1118057629, 1118057627, 978-111880817
