Question: Explain how the id_hash is calculated, giving both the equation/algorithm for calculating it, as well as a description of the values used in calculating it

Explain how the id_hash is calculated, giving both the equation/algorithm for calculating it, as well as a description of the values used in calculating it (for example, where do the values come from? How are they set?). (f) Explain how the id_hash provides security on the context that it is used in the grading web application.

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