What is the Difference between a Hash and MAC (Message Authentication code)?

Posted by drelihan on Stack Overflow See other posts from Stack Overflow or by drelihan
Published on 2010-05-14T17:09:28Z Indexed on 2010/05/14 17:14 UTC
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hash

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mac

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cryptography

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terminology

Hi Folks, What is the Difference between a Hash and MAC (Message Authentication code)?

By their definitions they seem to serve the same function. Can someone explain what the difference is?

Thanks

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