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Consider the following hash function. Messages are in the form of a sequence of numbers in Z _ n , M =
Consider the following hash function. Messages are in the form of a sequence of numbers in Zn Ma aat The hash value h is calculated as sumitaimod n for some predefined value n Does this hash function satisfy any of the requirements for a hash function listed below? Explain your answer for each case. It can be applied to a block of data of any size. It produces a fixedlength output. It is relatively easy to compute for any given input. Preimage resistance. Secondary preimage resistance. Collision resistance.
Consider the following hash function. Messages are in the form of a sequence of
numbers in Zn Ma aat The hash value h is calculated as sumitaimod n for some predefined value n
Does this hash function satisfy any of the requirements for a hash function listed below? Explain your answer for each case.
It can be applied to a block of data of any size.
It produces a fixedlength output.
It is relatively easy to compute for any given input.
Preimage resistance.
Secondary preimage resistance.
Collision resistance.
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