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What is purpose of the hash function

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Reference no: EM133056521

Secure hash function (one-way hash function) is not only used in message authentication but in digit signatures (Stallings & Brown, 2018).

1. What is the purpose of the hash function?

2. How is it useful to message authentication?

3. What are the 7 main characteristics that are needed in a secure hash function?

4. How is a hash function considered a weak or strong function?

Reference no: EM133056521

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